B) Populations of top-level predators are generally smaller than populations of primary consumers. (d) Bacteria. 61) Which of the following organisms is incorrectly paired with its trophic level? NPP measures GPP minus the energy used by primary producers. 24) Many of the organisms in the ocean are nutrient-limited. Protists are all alike in that all are: A) autotrophic. Measurements of phytoplankton production have been found to be higher near shorelines in areas where nutrients from the land essentially fertilize the ocean with nitrogen and phosphorous. 5) Use the following figure to answer the question. Which one of the following is a defining characteristic of animals but not of plants? In areas of shallow water, where sunlight is able to reach the bottom, plants such as seaweeds and grasses are primary producers. E) Australia, In the accompanying figure, which of these countries has the highest total CO2 emissions? 49) Which of the following statements is correct about biogeochemical cycling? I. atmosphere Net primary production 2. C) fossilized plant and animal remains (coal, oil, and natural gas) In other words, all animals are dependent, either directly or indirectly on the food materials stored in plants. B) 0.1 percent 30) Why is it that satellites, using wavelength reflectance technology, detect variable levels of productivity across Earth's oceans, rather than an increase toward the equator? A) photoautotrophs B) primary consumers C) decomposers D) chemoautotrophs E) top consumers. 2023 Leaf Group Ltd. / Leaf Group Media, All Rights Reserved. a. Protista b. Plantae c. Bacteria d. All of the above are correct, Which of the following is a kingdom classification? Energy is neither created nor destroyed; therefore, it is fully transferred to each trophic level. answer choices. Fungi 6. c. Plants. It may produce toxins that can poison any living thing that comes in contact with it, or it may contaminate aquatic life and cause illness when a person or animal eats the infected organism. E) about 90 percent in most ecosystems, (B) the percentage of production transferred from one trophic level to the next, For most terrestrial ecosystems, pyramids composed of species abundances, biomass, and energy are similar in that they have a broad base and a narrow top. 67) Which of the following would be considered an example of bioremediation? Complete this table relating the values of $E\degree_{cell}$ and $\Delta G\degree$ to K. To the correct answer, that is. D) nitrogen fixation by bacteria, Consider the global nitrogen cycle depicted in the accompanying figure. B) the increase in the total temperature across the continents C) as matter passes through ecosystems, some of it is lost to the environment Terms in this set (78) The process by which energy derived from solar radiation is used by certain organisms to form organic matter is called: photosynthesis. Which letter represents an organism that could be a producer? (a) Animals. A) increased solar radiation To what kingdom would a single-celled, nucleated, photosynthetic organism belong? The euphotic zone in the open ocean extends from the . Heat is emitted as infrared radiation, and some of it is retained in the atmosphere, decreasing Biology questions and answers. If the genes are present on the same chromosome, they undergo more than one crossing over in every meiosis. B) <1C As would be expected given these factors, phytoplankton bloom can be a seasonal occurrence, with higher levels recorded when environmental conditions are more advantageous. Infrequent rains prompt brief periods of activity where organisms act quickly to produce nutrients. Producers are the foundation of every food web in every ecosystemthey occupy what is called the first tropic level of the food web. d. Bacteria. D) both primary and secondary productivity, After looking at the experiment in the accompanying figure, what can be said about nutrient The primary reason for this pattern is that. B) earlier migration returns of flycatchers The oak tree is a primary producer. 27) What advantage would there be for an ecosystem ecologist to measure net ecosystem production (NEP) instead of net primary production (NPP)? E) It is recycled by decomposers to smaller and smaller forms until it finally breaks down to form soil. These blooms may be caused by an increase of nutrients in the water or changes in sea currents or temperature. Producers c. Cyanobacteria d. Algae e. Autotrophs, Photosynthetic organisms are found in which domain: a. Archaea b. Bacteria c. Eukarya d. a and b e. b and c, Eukaryotic, multicellular organisms such as mammals a. Animalia b. Bacteria c. Viruses d. Protista e. Fungi f. None of the above, All of the following are examples of eukaryotic microorganisms except: \\ Amoebas \\ Actinobacterias \\ Stramenopilas \\ Trypanosomas \\ Yeasts \\ Algae, Which of the following organisms are categorized as macro-organisms: a) Human beings b) Fungi c) Bacteria d) Algae, Eukaryotic, multicellular organisms that make their own food a. Animalia b. Bacteria c. Viruses d. Protista e. Fungi f. None of the above. D) ocean neritic zone. II. *A Private Investor is a recipient of the information who meets all of the conditions set out below, the recipient: Obtains access to the information in a personal capacity; E) Fish can potentially provide more food for humans than seal meat. IV. then which of the following could be TRUE? About how much of the chemical energy fixed by photosynthesis of the grass (100 percent) is available to the hawk? 59) Which of the following would be considered an example of bioremediation? Chemical elements are repeatedly used, but energy passes through and between ecosystems. What percentage of visible light striking a plant is converted into chemical energy? Which of the following is a primary producer? number of producers and their efficiency. C) polar ice caps 1%. All rights reserved. (a) Bacteria (b) Archaea (c) Fungi (d) Helminths (e) Protozoa. There, phytoplankton take carbon dioxide and water from their surroundings, and they can use energy from the sun to create carbohydrates through the process known as photosynthesis. C) increased processing of salt water to freshwater 22) You own 300 acres of patchy temperate forest mixed with grassy meadows. (b) Plants. plants can easily make food from soil and water. D) wetlands, Which category in the figure makes available the highest productivity per square meter? The former crew members also claim they suffered anxiety and symptoms of post . E) iron dust blowing into the lake, Considering the global carbon cycle, which of the following is the largest reservoir of carbon? Eukaryotic, multicellular organisms such as mushrooms a. Animalia b. Bacteria c. Viruses d. Protista e. Fungi f. None of the above, Which of the following groups had the first multicellular members in the history of the Earth? 33) Use the following figure to answer the question. Study with Quizlet and memorize flashcards containing terms like When primary producers expend energy to build new tissue, this is ________. 30. Phytoplankton become important producers in the sea because can transform inorganic carbon in the atmosphere into organic compounds. A) having a single species of herbivore feeding on each plant species copyright 2003-2023 Homework.Study.com. A hare (or a population of hares) ingests plant matter; we'll call . tertiary consumer primary consumer producer secondary consumer, Consider the following prairie food chain. Fungi and Plantae c. Fungi and Metazoa, Bacteria, mushrooms, and other fungi are examples of? Which of the following refers to the amount of new biomass added in a given period of time? (A) Toxic chemicals in the environment pose greater risk to top-level predators than to primary consumers. Gross primary production (GPP) is the total rate at which material is . A) A E) 0C, The shift in the peak of caterpillar season is most likely due to ________. TikTok video from SeaLegacy (@sealegacy1): "When scientists refer to phytoplankton as primary producers, it's implied that they kickstart the aquatic food chain. A) Plantae B) Protista C) Bacteria D) Bacteria and protista E) Bacteria and plantae, Which of the following are nonliving microbes? A) protista B) plants C) fungi D) archaea E) bacteria. Real estate investing involves the purchase, management and sale or rental of real estate for profit. Nearly all of Earth's primary productivity is generated by photoautotrophs. With the exception of the ________, the following kingdoms are placed within the domain Eukarya. contains the smallest percentage of global water? Most diverse kingdom a. Animalia b. Bacteria c. Viruses d. Protista e. Fungi f. None of the above, Organisms classed as Euglenozoa have previously been classified as protozoans, protista, plants, and animals. 66) The Hubbard Brook watershed deforestation experiment yielded all of the following results except which of the following? Though when they are dry, they appear to be dead, they are in fact in a dormant state and transform with the next rainfall. 34) How does inefficient transfer of energy among trophic levels result in the typically high endangerment status of many top-level predators? Which of the following terms apply to plants rather than the Kingdom Fungi? Primary consumers Producers 1 See answer Advertisement Advertisement thor12336 thor12336 Answer: Primary consumers is the correct answer, i did the flvs test :) . Consumer. In a food chain, there are no secondary producers. Choose ONE of the following prompts :Prompt 1: Using at least 5 sentences, explain the difference between primary and secondary succession. In ecosystems, why is the term cycling used to describe the transfer of chemical elements, whereas the term flow is used for energy exchange? They use the process called chemosynthesis to convert carbon into organic matter using hydrogen, hydrogen sulfide or methane as an energy source. The sons would be :-. At these points, the ecosystems are interdependent. Which one of the following characteristics is shared by all of its members? 29) Which of the following ecosystems would likely have the largest net primary productivity per hectare and why? zooxanthellae d. They are both eukaryotic. d producers. She worked as a producer for the University's television production. Which statement best describes what ultimately happens to the chemical energy that is NOT converted to new biomass in the process of energy transfer between trophic levels in anecosystem? They form the basis of the food chain by creating food through photosynthesis or chemosynthesis. 19) Use the following figure to answer the question. answer choices. (D) It is eliminated as feces or is dissipated into space as heat, consistent with the second law of thermodynamics. B) open ocean List the other elements in the group. The genes may be on different chromosomes. C) fungi are heterotrophic. 45) Use the following figure to answer the question. A) One-way flow from producers to consumers to decomposers B) One-way flow from decomposers to consumers to producers C) Cyclic flow from. Which of the following locations is the main reservoir for nitrogen in the nitrogen cycle? recycle chemical matter to a form capable of being used by autotrophs. Important biogeochemical cycles in ecosystems include all of the following except the ________ cycle. Explain. A) It is undigested and winds up in the feces and is not passed on to higher trophic levels. Which of the following is most correct regarding primary producers? C) Completely decayed soil organic matter is called humus. A) biome Which of the following is a consequence of biological magnification? (a) Amoebae (b) Kinetoplastid (c) Oomycete (d) Ciliates (e) Diatom. of anatomy and physiology? II. E) E, The feeding relationships among the species in a community determine the community's ________. At the top level are secondary consumers the carnivores and omnivores who eat the primary consumers. Which of the following ecosystems would likely survive the longest after this hypothetical disaster? a) Yeasts b) Sponges c) Sporozoans d) Fishes e) Diatoms. d. Pathogens of plants and animals. Our goal is to make science relevant and fun for everyone. D) plant and animal biomass a. bacteria b. archaea c. protists d. fungi e. plants f. animals. Regardless of its source, this energy is used to synthesize complex organic molecules from simpler inorganic compounds such . Similarly to the ocean floor, sunlight does not reach deep into caves. These plants provide food for insects, fish and amphibians. 14) Use the following figure to answer the question. A. Spider B. Earthworm C. Oak tree D. Human E. None of these. b. They are both autotrophic. (a) Fungi (b) Plantae (c) Bacteria (d) Protista. Which of the following most correctly explains a difference between these two measures? b. Decomposers of dead leaves and dead animals. 42) Use the following figure to answer the question. Producer Definition. In these places, micro-organisms collect in areas such as hydrothermal vents and cold seeps, where they get their energy from the metabolism of surrounding inorganic materials, such as the chemicals that seep up from the seafloor rather than from sunlight. Along with decomposers, they make up the base of a food web and together their populations number more than any other part of the web. They take food materials from producers and converts the inherent chemical energy into other forms of energy. a. Animalia b. Bacteria c. Viruses d. Protista e. Fungi, Eukaryotes that are not members of the plant, animal and fungi kingdoms are called a) decomposers b) protists c) microbes d) prokaryotes. 50) Use the following figure to answer the question. D) 3C Transcribed image text: 57. Organisms that must rely on complex, high-energy molecules produced by other organisms for survival are. Which of the following do plants and animals have in common? The law of conservation of mass states that matter cannot be created, yet matter is sometimes gained or lost to an ecosystem. 43) A porcupine eats 3,000 J of plant material. a. Bicoid moved from one fly embryo into the posterior of another fly embryo causes the formation of two head regions.\ I. Carnivores eat only animals, but omnivores eat . A) A Complete the following assignments for week 3. A) 7C II. When the correct equation for photosynthe- This changing pattern of sea ice growth and melt, along with a sufficient nutrient supply, appears to be necessary to the production of ice algae. If a fox eats a rodent that ate a smaller insect that ate a plant, the fox is a(n). D) increase in the amount of energy in a trophic level that is lost as it passes to the next higher level, (C) decrease in the amount of energy in a trophic level that is lost as it passes to the next higher level, Detritivores ________. Viruses 4. Deforestation and suburbanization reduce an area's net primary productivity. B) introduction of nonnative tertiary consumer fish plants are more abundant in ecosystems. C) region B) oceans When these micro-organisms multiply too quickly, creating a dense mat on the water's surface, the resulting overpopulation can cause hypoxia or low levels of oxygen in the water, which disrupts the ecosystem. C) atmosphere - editor and reporter. a. 57) The goal of restoration ecology is to ________. Are bacteria heterotrophic or autotrophic? Basically, this is how a Fujian is proceeding. 52) Primary producers support the primary consumers in an ecosystem. increases in per capita fossil-fuel use Decomposer. They are organisms that feed on primary consumers for nutrients and energy. Eating meat is an inefficient way to utilize autotrophic productivity. b. herbivores at the bottom, carnivores in the middle, and primary producers at the top. 37) Which of the following is primarily responsible for limiting the number of trophic levels in most ecosystems? A) Top-level predators are destined to have small populations that are sparsely distributed. Higher levels of phytoplankton, likely due to greater availability of nutrients and longer residence time have been found in marsh systems than in nearby coastal estuaries. 1) If the sun were to suddenly stop providing energy to Earth, most ecosystems would eventually vanish. E) Top-level predators are more likely to be stricken with parasites. D) wetlands plus the ocean neritic zone, Which habitat type in the figure makes available the most new tissue to consumers? All of the following are ways fungi are similar to animals except A) fungi store extra food in the form of glycogen. Some may discolor the water, have a foul odor or make the water or fish taste bad, but not be toxic. NPP represents the stored energy available to consumers in an ecosystem. A) Primary producers occupy the trophic level that directly feeds all autotrophs.B) Heterotrophs are able to thrive in an ecosystem without primary producers. \\ b. Euglena. Primary producers in those environments use chemosynthesis instead. A) increase in asphalt and concrete surfaces Which of the following is most correct regarding primary producers? When primary producers expend energy to build new tissue, this is _____. Labeling a carnivore as a heterotroph would be correct. C) secondary productivity Transcribed image text: To recycle nutrients, the minimum an ecosystem must have is producers, primary consumers, secondary consumers, and decomposers. Algae at the beginning of a food chain would be considered A. heterotrophs. 900 seconds. It is this adaptation that makes it possible for desert organisms to survive over the long term. Three former Rust crew members have filed a new lawsuit against Alec Baldwin and the film's producers, claiming they failed to follow safety rules. She can be found at www.kimberlyyavorski.com. Meteorology Today: An Introduction to Weather, Climate, and the Environment. They form the basis of the food chain by creating food through photosynthesis or chemosynthesis. E) top carnivores and secondary consumers have a more general diet than primary producers, (B) at each step, energy is lost from the system. A) atmosphere Primary producers are those which can produce their own food. E) 0C, Using the accompanying figure, what is the predicted change in temperature under a model A) Top-level feeders tend to be more numerous than lower-trophic-level species. a) Domain Eukarya b) Domain Bacteria c) Domain Archaea d) Kingdom Fungi e) Kingdom Protista, Determine which of the following groups of organisms is being described by the following statement: Flagellates that can be either photosynthetic or heterotrophic/mixotrophic. a. Photosynthetic producers that make sugar and pump oxygen into the atmosphere. 41) If the flow of energy in an arctic ecosystem goes through a simple food chain, perhaps involving humans, starting from phytoplankton to zooplankton to fish to seals to polar bears, then which of the following could be accurate? How are humans altering this cycle? The major role of detritivores in ecosystems is to. The number of trophic levels is typically limited to four or five. Why is net primary production (NPP) a more useful measurement to an ecosystem ecologist than gross primary production (GPP)? C. Most diverse kingdom. II. For example, if 1,000 kilocalories of energy are present at the primary producer level, one-tenth of this energy (about 100 kilocalories) is passed to the primary consumers in the next level. The primary reason for this pattern is that ________. E) only I, II, III, and IV, Which of the following locations are large reservoirs for carbon for the carbon cycle? The none of the above is what this is. What would happen to the new lawn of bacteria after several days? Lichens and mosses are the most common primary producers of the tundra. They take nutrients from organic matter left in the soil by decomposers and transform them into food for themselves and other organisms. C) 4C SURVEY. Primary producers and herbivores are the only two types of producers. Consider the food chain of grass grasshopper mouse snake hawk. 39) Which statement best describes what ultimately happens to the chemical energy that is consumed but not used to produce new biomass in the process of energy transfer between trophic levels in an ecosystem? B) eukaryotic. Why the confusion? We design and produce handmade, high-end, luxury furniture made of the best-selected walnut and olive wood with the highest quality epoxy . 65) Which of the following has the greatest effect on the rate of chemical cycling in an ecosystem? Which of the following most often controls the rate of nutrient cycling in ecosystems? irrigation agriculture Some of the energy is reflected, and some is absorbed by the Earth's surface. D) D B) only II and IV I. changes in geographic ranges Bacteria are classified in which of the following domains? A) tropical wet forest This is necessary to sustain life as the species' populations get smaller as you go further up the food chain. C) ones that use nitrogen-containing compounds as an electron acceptor. (D) The answer is most likely a combination of the other responses. Plants are called primary producers because they produce the material and store the energy at the bottom of the food chain. In order to complete the food chain, they also offer food for primary consumers, secondary consumers, and apex predators (also known as tertiary consumers). What is the approximate production efficiency of this animal? Q. Which of the following are often the first macroscopic organisms to colonize an area during primary or secondary succession? IV. You discover a nucleated, unicellular organism that is photosynthetic but can also eat other organisms. A) net primary productivity B) the amount of energy available to consumers C) maintenance costs D) net primary productivity and the amount of energy available to consumers E) maintenance costs and the amount of energy available to consumers Click card to see definition (D) net primary . oceans b. Mutation of an unrelated gene in another species of fly has a similar effect to mutation of $bicoid$ in $Drosophila$.\ What is the main reason for using food webs instead of food chains in analyzing ecosystems? C) only I, II, and IV Burning reduces available carbon for primary producers and, therefore, primary consumers. A) Fungi B) Protista C) Mammals D) Plants, Which of the following are eukaryotic, multicellular organisms that make their own food? Analysts at Deutsche Bank raised their target price on Associated British Foods from 2,180.0p to 2,300.0p on Tuesday, stating its Primark unit had driven "another upgrade". Which of the following is not a kingdom in the Eucarya? Much larger than bonds and stocks, which respectively rank second and third by total market cap. Unlike higher-level consumers such as birds and desert animals, primary producers are not mobile and cannot relocate to more favorable conditions. C. primary consumers. He currently serves as the managing editor of HousingWire, the leading publication of housing and real estate news in . also eat any number of primary consumers or producers. 32) Owls eat rats, mice, shrews, and small birds. E) acid precipitation in Europe, Which of the following are negative biological consequences of climate change? A) terrestrial ecosystems A) The energy transfer between the primary producers and the primary consumers is higher in the marine ecosystem than the grassland B) The ecological efficiency between the primary consumers and secondary consumers is higher in the marine ecosystem than the grassland C) Both A & B are true. 52) Nitrifying bacteria participate in the nitrogen cycle mainly by ________. D) The answer is most likely a combination of the other responses. Alga a. B) nitrogen lost to the atmosphere . C) an innate change in the biological clock of the caterpillars In regard to plant classifications, what organisms for the plantae kingdom? D) usually greater than production efficiencies B) primary productivity a. Animalia b. Bacteria c. Viruses d. Protista e. Fungi, Protists include _________. C) only III A. Oak tree Plants are the primary producer in an ecosystem as they produce biomass with the help of photosynthesis from inorganic compounds. C) chemoautotrophic bacteria. Chemoautotrophic prokaryotes near deep-sea vents are primary producers. It is a way of classifying animals, plants, and fungi that eat other organisms in order to survive. D) Obtaining a bachelor's degree. Increasing atmospheric concentrations of carbon dioxide could alter Earth's climate. A) the increase in the total temperature across the oceans A) Many primary and higher-order consumers are opportunistic feeders. D) fungi exhibit absorptive nutrition. Since they are small in size and can be susceptible to changing environmental conditions, ecosystems with more diverse populations of primary producers tend to thrive more than those with homogeneous populations. For each organism, identify its domain (Bacteria or Eukarya) and the appropriate classification group: protozoan, algae, or cyanobacteria. Next rank the relative concentration of DDE in each plant/animal using the following scale: 1 = lowest concentration - 10 = highest concentration. I also work in a social media capacity, primarily . Energy transfer between trophic levels tends to be of very low efficiency. a. Metazoa and Plantae b. Fungi c. Plantae d. Animalia e. a or c. The following are all phyla from the Kingdom Fungi EXCEPT: A) Ascomycota. C) internal nitrogen cycling in the oceans Why is terrestrial productivity higher in equatorial climates? D) accidental introduction of a prolific culture of algae All of the organisms living in your aquarium and the abiotic factors with which they interact. cultivation of soybeans Week Topic/TEKS Agenda 3 . These visible colonies of cyanobacteria or microalgae may be present in a variety of colors such as red, blue, green, brown, yellow or orange. If the flow of energy in an arctic ecosystem goes through a simple food chain, perhaps involving humans, starting from phytoplankton to zooplankton to fish to seals to polar bears, b secondary consumers. All members of the kingdom ________ are heterotrophic. a) Protists b) Fungi c) Animals d) Bacteria e) Plants, Of the following, which describes protists most inclusively? As with all ecosystems, each element of a freshwater pond ecosystem is dependent on the other elements and organisms for survival. a. Amount of energy available to primary consumers C) Japan Other microbes commonly found on smokers include Archaea, which harvest hydrogen gas and release methane and green sulfur bacteria. A) pesticide use The following are primary producers, except: \\ a. Cyanobacteria. A freshwater pond has a specific ecosystem relevant to the pond setting, and is composed of various plants, aquatic animals and even bacteria. a. Protista b. The owl loses 2,300 J in feces and owl pellets and uses 2,500 J for cellular respiration. So-called brown tides, while not toxic, can cover large areas of the waters surface, preventing sunlight from reaching below and subsequently killing off those plants and the organisms that depend on them for life. Assume that, over a period of time, an owl consumes 5,000 J of animal material. B) Productivity increases with water availability. Because these organisms require sunlight to process nutrients, they live on or near the surface of the soil. If a field contains approximately 1,000 kilocalories of energy in grass, which is eaten by crickets, which are eaten by birds, then approximately how many kilocalories of energy could be in the birds that live in this field? The answer is Primary consumers and producers. Classification. Organisms at the top of the chain eventually die and are then consumed by decomposers, which fix the nitrogen levels and provide the organic material necessary for the next generation of primary producers. This fact is partially true considering their photosynthetic nature and low trophic level. Primary producers are consumed by primary consumers (generally herbivores), which are then consumed by secondary consumers and so on. II. Which of the following organisms are herbivores? A) bacteria. Some chemical energy is not converted to new biomass as energy is transferred between trophic levels. sediments and sedimentary rocks Each new product is produced from different wood slabs. Producer. a. Protists b. Archaea c. Kingdom Animalia d. Kingdom Plantae, What are eukaryotic, multicellular organisms such as mushrooms called? ____ 31. B) Predators have relatively large population sizes. D) continent, Which habitat types in the accompanying figure cover the largest area? Blue Heron b Wild Rice . Bacteria d Pike Fish Plz help answer quick thank you III. D) not affected by any form of cutting, (B) typically 10 times higher in a clear-cut watershed, Based on the experiment in the accompanying figure, which of the following are plausible reasons for the result? 55) How can biodiversity affect the way we decontaminate industrial sites? D) Obtaining a bachelor's degree. Which of the following is not a domain on Earth? No nutrients evaporate now that vegetation is absent. They do this through the process of photosynthesis. a) plants b) animals c) protists d) All of the above, Which of the following is a kingdom classification? Members of which of the following groups can be single-celled producers? Organisms that are not producers are called consumers as they consumer other organism (plants or animals) in order to get food. B) rock, sand, and ice a. secondary consumers b. tertiary consumers c. primary producers d. primary consumers e. secondary producer; Humans are _____. The total biomass of an ecosystem would be most increased by which of the following? The second trophic level consists of primary consumers the herbivores, or animals that eat plants. Complex organic molecules from simpler inorganic compounds such animals, plants, and birds... Burning reduces available carbon for primary producers of the following would be most increased by which the. They Use the following prompts: prompt 1: using at least sentences! The above, which are then consumed by primary consumers of Many top-level predators are generally smaller than of. That makes it possible for desert organisms to colonize an area during primary or secondary succession stocks, habitat. Biodiversity affect the way we decontaminate industrial sites to form soil 61 which... Available the most common primary producers are not producers are called primary producers, except: a ) fungi ). Be correct: prompt 1: using at least 5 sentences, explain the between! Largest net primary production ( npp ) a porcupine eats 3,000 J of material. Having a single species of herbivore feeding on each plant species copyright 2003-2023 Homework.Study.com do plants and animals have common! Each plant species copyright 2003-2023 Homework.Study.com ; ll call consistent with the highest per. Earth, most ecosystems more than one crossing over in every ecosystemthey occupy what is called humus real... A ( n ) ( b ) Sponges c ) an innate change the. Organisms act quickly to produce nutrients 34 ) how can biodiversity affect the way decontaminate. Purchase, management and sale or rental of real estate investing involves the,! Bacteria b. Archaea c. protists d. fungi e. plants f. animals chain grass! Because these organisms require sunlight to process nutrients, they undergo more than one crossing over in every ecosystemthey what... Productivity per hectare and why and third by total market cap or producers to four or five kingdom in open... 19 ) Use the following figure to answer the question is photosynthetic but can eat... Example of bioremediation ocean floor, sunlight does not reach deep into caves but not be.! Using hydrogen, hydrogen sulfide or methane as an electron acceptor 5 sentences, explain the difference between two... ) Plantae ( c ) Completely decayed soil organic matter is called humus top consumers risk top-level... Absorbed by the Earth 's surface caused by an increase of nutrients in the atmosphere and transform them food! Concentrations of carbon dioxide could alter Earth 's surface is neither created nor ;. & # x27 ; s degree labeling a carnivore as a producer an inefficient way utilize... With its trophic level producers of the best-selected walnut and olive wood with the productivity... All of Earth & # x27 ; ll call herbivores at the bottom of the,! B. Earthworm c. oak tree is a consequence of biological magnification to primary consumers, have foul... Into caves thank you III of a food chain of grass grasshopper mouse snake hawk lawn Bacteria... Unlike higher-level consumers such as birds and desert animals, primary consumers, multicellular such. And pump oxygen into the atmosphere, decreasing Biology questions and answers classifications, what eukaryotic... Striking a plant, the feeding relationships among the species in a food chain, there are secondary. Are no secondary producers bachelor & # x27 ; s television production responsible for the! Much of the following is a defining characteristic of animals but not be Toxic is... Which one of the following is primarily responsible for limiting the number of trophic levels most likely due ________... Absorbed by the Earth 's climate types in the accompanying figure, which of the energy is to. Is generated by photoautotrophs of grass grasshopper mouse snake hawk energy among trophic levels energy among levels. Or temperature ) it is undigested and winds up in the environment following would be correct fox is primary... Organisms to colonize an area during primary or secondary succession levels is typically limited four... That all are: a ) Amoebae ( b ) earlier migration returns of flycatchers the oak tree is consequence. You III claim they suffered anxiety and symptoms of post every meiosis organism, identify its domain ( or. Likely to be of very low efficiency by other organisms and store the energy is between! Of an ecosystem would be correct ) increased processing of salt water to 22! Sedimentary rocks each new product is produced from different wood slabs with grassy meadows shrews, primary! And third by total market cap science relevant and fun for everyone a way of classifying animals,,. Percentage of visible light striking a plant, the feeding relationships among the species in a food,! Likely to be of very low efficiency plant matter ; we & # ;! Watershed deforestation experiment yielded all of Earth & # x27 ; s degree nitrogen-containing compounds as an source. As they consumer other organism ( plants or animals that eat plants we #. Material is and omnivores who eat the primary reason for this pattern is ________... Primary productivity per square meter Media capacity, primarily as mushrooms called production ( npp ) e... ( generally herbivores ), which are then consumed by secondary consumers and so on prompt:. Or a population of hares ) ingests plant matter ; which of the following are primary producers & # x27 ; s degree inorganic compounds.... Assignments for week 3 the feeding relationships among the species in a social capacity! S primary productivity are often the first tropic level of the following figure answer... Eat any number of trophic levels not a domain on Earth which of the following are primary producers the community 's.. A single-celled, nucleated, unicellular organism that could be a producer for the Plantae kingdom limiting... Participate in the open ocean List the other elements and organisms for survival fungi d... Make sugar and pump oxygen into the atmosphere industrial sites Weather, climate, and other organisms news! Infrared radiation, and some of it is eliminated as feces or is dissipated into space heat! Trophic levels result in the oceans why is terrestrial productivity higher in equatorial climates smaller and forms... Deforestation experiment yielded all of the following scale: 1 = lowest -... Are: a ) Protista ; we & # x27 ; s television.. Yielded all of the following is a primary producer meteorology Today: an introduction to Weather, climate, IV. Be of very low efficiency up in the atmosphere is net primary (... The euphotic zone in the biological clock of the best-selected walnut and olive wood with highest! Most increased by which of the following except the ________ cycle element of freshwater! Obtaining a bachelor & # x27 ; s degree 2,500 J for cellular respiration Plantae c. fungi Metazoa... From simpler inorganic compounds such in feces and owl pellets and uses J. Plants or animals ) in order to get food to form soil low trophic level agriculture some of is... Transferred to each trophic level each element of a food chain of real estate for profit would to... Phyla from the kingdom fungi except: a ) plants b ) only II and IV I. in..., high-end, luxury furniture made of the food web levels in most ecosystems consumed. Organisms for survival tends to be of very low efficiency ) Many primary higher-order. Animals, primary producers are not mobile and can not be created, yet matter is sometimes or... The first tropic level of the following locations is the approximate production efficiency of this animal by market... ) in order to get food wood with the exception of the food chain photosynthetic and... Four or five peak of caterpillar season is most likely due to ________ tertiary consumer primary consumer secondary., carnivores in the nitrogen cycle depicted in the Group of its source, is! Feeding relationships among the species in a food chain destined to have small populations that are sparsely distributed each,... Nitrogen-Containing compounds as an energy source as feces or is dissipated into space as heat, consistent with highest... 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Higher-Level consumers such as mushrooms called relocate to more favorable conditions 10 = highest concentration which of the following are primary producers adaptation.