Producer b. Decomposer c. Primary consumer d. Secondary consumer, Which of the following are called key industry animals A. Autotrophs B. Decomposers C. Herbivores D. Top carnivores. Our experts can answer your tough homework and study questions. E) Australia, In the accompanying figure, which of these countries has the highest total CO2 emissions? Which protists are the most abundant marine photosynthetic producers? They are called transducers because they change light energy to chemical energy. a) multicellular b) photosynthetic c) eukaryotic d) prokaryotic, Which of the following is not a major kingdom of life? most of the energy taken in by organisms does not continue to the next level of the food chain. 42) Use the following figure to answer the question. Producers of the telecast said Thursday that the music superstar will sing "Lift Me Up" from "Black Panther: Wakanda Forever." "Lift Me Up," with music by Tems, Rihanna, Ryan Coogler [] B) ecological niche Fungi (like mushrooms) are decomposers that decompose organic matter and consume that as their source of energy. The first trophic level of an ecosystem consists of. The decrease in pH eliminated all nitrogen-fixing bacteria populations in the area. Question 1. Regarding soil and organic matter in humus, which of the following statements is TRUE? 19) Use the following figure to answer the question. Chemical elements are repeatedly used, but energy passes through and between ecosystems. A) only I and III A) Many primary and higher-order consumers are opportunistic feeders. ____ 31. What percentage of visible light striking a plant is converted into chemical energy? While some Arctic mosses live under the snow, just above the permafrost, other Arctic plants live underwater. B) geography Areas with higher nitrate concentrations demonstrate higher productivity. Which of the following is multicellular? B) rivers and lakes 67) Which of the following would be considered an example of bioremediation? Fungi and Plantae c. Fungi and Metazoa, Bacteria, mushrooms, and other fungi are examples of? A.) Hydrothermal micro-organisms thrive in the waters around chimneys or black smokers that form from the iron sulfide deposits left by hydrothermal vents on the ocean floor. oceans B) animals. A) The Euglenozoa are unicellular like protozoans, heterotrophic like animals, and photosynthetic like plants. C) ones that use nitrogen-containing compounds as an electron acceptor. C) chemoautotrophic bacteria. more similar questions This fact is partially true considering their photosynthetic nature and low trophic level. Which of the following is most correct regarding primary producers? 49) Which of the following statements is correct about biogeochemical cycling? 24) Many of the organisms in the ocean are nutrient-limited. A) Toxic chemicals in the environment pose greater risk to top-level predators than to primary consumers. C) 4C C) Predators are more disease-prone than animals at lower trophic levels. plant and animal biomass Sunlight cannot reach deep on the ocean floor, yet primary producers still thrive there. emissions? A) recycle chemical elements directly back to primary consumers . I. 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. Which of the following factors account for the inefficiency of the rate of photosynthesis? Why the confusion? The homogeneous thin plate has mass m=12kgm=12kgm=12 kgm=12 \mathrm{~kg}m=12kgm=12kg and dimensions b=2mb=2mb=2 mb=2 \mathrm{~m}b=2mb=2m and h=1mh=1mh=1 mh=1 \mathrm{~m}h=1mh=1m. Use the procedure described in earlier example to determine the moments of inertia of the plate about the xxxxxx and yyyyyy axes. What could you do to eliminate error in your study as a result of this event? (E) Energy transfer between trophic levels is usually less than 20 percent efficient. D) 3C NPP represents the stored energy available to consumers in an ecosystem. For each organism, identify its domain (Bacteria or Eukarya) and the appropriate classification group: protozoan, algae, or cyanobacteria. - Producer - Moss - Grass - Mushroom, Prokaryotic organisms make up the.. a. Archaebacteria, Eubacteria, and Protists b. Archaebacteria and Protists c. Protists and Eubacteria d. Eubacteria and Archaebacteria. (b) Plants. Producers and Consumers: Producers are also called primary producers or autotrophs. All ecosystems are affected by wildfires equally. A) A Tall grass is consumed by grasshoppers that, in turn, are eaten by mice, and the mice are eaten by prairie kingsnakes. a. secondary consumers b. tertiary consumers c. primary producers d. primary consumers e. secondary producer; Humans are _____. 30 seconds. Primary producers in those environments use chemosynthesis instead. Photosynthetic organisms are unique to most ecosystems because they. B) The total biomass of the fish is lower than that of the seals. IV. a. bacteria b. archaea c. protists d. fungi e. plants f. animals. Q. Which of the following is most correct regarding the activity of detritivores? 50) 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 ________. In areas of shallow water, where sunlight is able to reach the bottom, plants such as seaweeds and grasses are primary producers. A sample of wood contains $12.5 \%$ of its original carbon-14. What is the approximate production efficiency of this animal? A) only I Why is terrestrial productivity higher in equatorial climates? A) the ratio of net secondary production to assimilation of primary production 900 seconds. a) yeasts and molds b) algae and protozoa c) helminths d) all of the above, In which of the following groups does seaweed belong? However, it is impossible to tell the safety of an algal bloom from looking at it. d. Eukaryotic. In other words, all animals are dependent, either directly or indirectly on the food materials stored in plants. answer choices. What is a reasonable explanation for this? B) only II Phytoplankton become important producers in the sea because can transform inorganic carbon in the atmosphere into organic compounds. They take food materials from producers and converts the inherent chemical energy into other forms of energy. Which level of the energy pyramid has the greatest biomass? Which of the following is most correct regarding primary producers? d. Sheep can be cloned by fusing a differentiated adult cell with an enucleated egg. D) 10 percent The following diagram (Figure 2) illustrates how this works in terms of the energy losses at each level. D) reduction of nitrogen fixation by bacteria No nutrients evaporate now that vegetation is absent. Answer: Option 3) primary producer. Scientists use trophic cycles to study the flow of matter in an ecosystem by observing feeding relationships between organisms. Primary production is the production of chemical energy in organic compounds by living organisms.The main source of this energy is sunlight but a minute fraction of primary production is driven by lithotrophic organisms using the chemical energy of inorganic molecules.. 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, Approximately . James Kleimann is an award-winning - and losing! 62) Which of these ecosystems has the lowest net primary production per square meter? copyright 2003-2023 Homework.Study.com. In ecosystems, why is the term cycling used to describe the transfer of chemical elements, whereas the term flow is used for energy exchange? The following are primary producers, except: Producers are also called primary producers or autotrophs. Primary producers and herbivores are the only two types of producers. Choose ONE of the following prompts :Prompt 1: Using at least 5 sentences, explain the difference between primary and secondary succession. d. Pathogens of plants and animals. They do this through the process of photosynthesis. How does phosphorus normally enter ecosystems? b. Heterotrophic. Producers are the foundation of every food web in every ecosystemthey occupy what is called the first tropic level of the food web. 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. Though hydrogen sulfide is toxic to most animals, organisms living at these hydrothermal vents have adapted and instead thrive. Nutrient export is ________. Net primary production 2. Which of the following is a kingdom and not also a domain? Chapter 53 STUDY PLAY. The energy for this process can come from solar radiation, chemical reactions or from the heat in deep ocean . E) only I and II, Nitrogen is available to plants mostly in the form of ________. B) nitrite ions in the soil These blooms may be caused by an increase of nutrients in the water or changes in sea currents or temperature. Which below is NOT a way mciosis increases genetic diversity? D) only II and III Her work has also appeared on LetsGetOutside.us and Happy Science Mom. 40) Consider the food chain of grass grasshopper mouse snake hawk. D. Eukaryotic, multicellular organisms such a. They live in both aquatic and terrestrial ecosystems and produce carbohydrates necessary for those higher up in the food chain to survive. E) 60 percent. primary productivity, in ecology, the rate at which energy is converted to organic substances by photosynthetic producers (photoautotrophs), which obtain energy and nutrients by harnessing sunlight, and chemosynthetic producers (chemoautotrophs), which obtain chemical energy through oxidation. Bacteria 3. Which of the following provides the strongest evidence for the conservation of tool-kit genes? C) a measure of how nutrients are cycled from one trophic level to the next B) Canada (a) Fungi (b) Plantae (c) Bacteria (d) Protista. 36) 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. Explain. Biology questions and answers. a. Animalia b. Bacteria c. Viruses d. Protista e. Fungi, Protists include _________. 32) Owls eat rats, mice, shrews, and small birds. 37) Which of the following is primarily responsible for limiting the number of trophic levels in most ecosystems? (a) Animals. Step 1: Trophic levels. By using fossil fuels we are destroying a nonrenewable resource. Which one of the following characteristics is shared by all of its members? 18) Use the following figure to answer the question. C) Basidiomycota. Producers provide food to consumers because ___. A) having a single species of herbivore feeding on each plant species I. terrestrial ecosystems (d) Bacteria. fossilized plant and animal remains (coal, oil, and natural gas) a. producer b. primary consumer c. secondary consumer d. tertiary consumer e. decomposer ____ 30. 54) Why do logged tropical rain forest soils typically have nutrient-poor soils? A) Rhizobium bacteria Phytoplankton are affected by environmental factors such as temperature and sunlight as well as the availability of nutrients and the presence of herbivorous predators. Animals b. a. D) nucleic acids from decomposing plants and animals Advertisement Advertisement aless82 aless82 Which of the following is not a domain on Earth? D) unicellular. B) Canada Complete the following assignments for week 3. They convert organic matter to inorganic, which is used by primary producers. A) tropical wet forest plus the ocean neritic zone This is because O primary producers are more efficient in their energy use than tertiary consumers. b. herbivores at the bottom, carnivores in the middle, and primary producers at the top. E) Fish can potentially provide more food for humans than seal meat. E) 0C, Using the accompanying figure, what is the predicted change in temperature under a model Which of the following locations is the main reservoir for nitrogen in the nitrogen cycle? 1. Meteorology Today: An Introduction to Weather, Climate, and the Environment. A) secondary succession a. Bicoid moved from one fly embryo into the posterior of another fly embryo causes the formation of two head regions.\ C) Heat produced by cellular respiration is used by heterotrophs for thermoregulation. Which one of the following is a defining characteristic of animals but not of plants? Why are food chains relatively short? III. III. Chemoautotrophic prokaryotes near deep-sea vents are primary producers. Are bacteria heterotrophic or autotrophic? (D) net primary productivity and the amount of energy available to consumers, Approximately what percentage of the energy from sunlight is converted into gross primary. E) cyanobacteria. I. atmosphere C) convert organic materials from all trophic levels to inorganic compounds usable by primary producers C) Nutrient cycles involve both abiotic and biotic components of ecosystems. Alga a. All plants are primary producers since they make their own food (glucose). D) D Why is the following statement confusing and how would you clarify it using metric (SI) units ? Which of the following is not a kingdom in the Eucarya? A) tropical wet forest A longtime student of the life sciences, she served as a leader for Girl Scouts and 4H, sharing her interests by teaching children and teens about natural and environmental science and animal anatomy. An ecosystems chances of survival increase with a greater diversity of producers as temperature and rainfall changes by season. a. Stramenopila b. Proteobacteria c. Unikonta d. Cyanobacteria e. Spiroch. They are both heterotrophic. b. Decomposers of dead leaves and dead animals. High-energy solar radiation enters the atmosphere. A) I only B) 0.1 percent What would happen to the new lawn of bacteria after several days? This phytoplankton blooms under the ice, and as the ice level thins and reaches its yearly minimum, the ice algae production slows. All of the following are organisms within the domain eukarya with one exception.Select the exception. The primary sources of greenhouse gas emissions in the United States are: Transportation (27% of 2020 greenhouse gas emissions) - The transportation sector generates the largest share of greenhouse gas emissions. eukaryotic phytoplankton. E) top carnivores and secondary consumers have a more general diet than primary producers, (B) at each step, energy is lost from the system. How are humans altering this cycle? 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. D) There are only so many organisms that are adapted to feed on other types of organisms. Which one of the reserves The major role of detritivores in ecosystems is to. - Definition & Examples. B) at each step, energy is lost from the system 1) If the sun were to suddenly stop providing energy to Earth, most ecosystems would eventually vanish. a primary consumers. D) fungi. Which of the following is primarily responsible for this limitation? IV. - editor and reporter. Red-tailed Hawks prey on mice and prairie kingsnakes . |=1 | | | A) only I and III Which of the following most often controls the rate of nutrient cycling in ecosystems? Whether you need help solving quadratic equations, inspiration for the upcoming science fair or the latest update on a major storm, Sciencing is here to help. For this reason, bacterial colonies in some limestone caves are chemoautotrophic, also known as rock eating. These bacteria, like those in the ocean depths, get their necessary nourishment from the nitrogen, sulfur or iron compounds found in or on the surface of rocks that have been carried there by water seeping through the porous surface. Fungi are: a) eukaryotes and opisthokonts b) prokaryotes and opisthokonts c) flagellate and dikaryotic d) autotrophic eukaryotes e) heterotrophs with cellulose cell walls, Palm trees, ferns, and algae are examples of: A) decomposers B) top consumers C) photoautotrophs D) chemoautotrophs E) primary consumers, Of Fungi, Metazoa, and Plantae, which two are thought to be more closely related to each other than they are to the third? A. Oak tree Plants are the primary producer in an ecosystem as they produce biomass with the help of photosynthesis from inorganic compounds. a) Yeasts b) Sponges c) Sporozoans d) Fishes e) Diatoms. B. herbivores at the bottom, carnivores in the middle, and primary producers at the top. E) The amount of biomass in the producer level of an ecosystem decreases if the producer turnover time increases. B) B The melting of sea ice in the spring along with the increased availability of sunlight triggers algae production in the Arctic region. (A) Toxic chemicals in the environment pose greater risk to top-level predators than to primary consumers. 9) Use the following figure to answer the question. D) wetlands, Which category in the figure makes available the highest productivity per square meter? D) plant and animal biomass (D) It is eliminated as feces or is dissipated into space as heat, consistent with the second law of thermodynamics. C) species richness 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, They eat plants. B) the increase in the total temperature across the continents There is a maximum of three to four trophic levels in a food chain. Its estimated between 50-85% of the world's oxygen is produced by phytoplankton. They occupy the first trophic level in a food chain ( where transfer of energy takes place between different organisms) within an ecosystem. 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. Which of the following statements is most correct regarding the terminology used in trophic cycles? Animalia 2. changes in phenology Which of the following is a consequence of biomagnification? Primary producers are consumed by primary consumers (generally herbivores), which are then consumed by secondary consumers and so on. Certain bacteria and fungi that are important in nutrient recycling because they release nutrients from dead organisms back into the ecosystem are. D) glaciers After a rain, algae and lichens become photosynthetically active and (due to their ability to reproduce rapidly) provide a food source for higher-level organisms before the desert heat causes the water to evaporate. I also work in a social media capacity, primarily . 63) The discipline that applies ecological principles to returning degraded ecosystems to a more natural state is known as, 64) Nitrifying bacteria participate in the nitrogen cycle mainly by. 23) Suppose you are studying the nitrogen cycling between vegetation, sediments, and water in a pond ecosystem over the course of a month. C) only I, II, and IV A) protista B) plants C) fungi D) archaea E) bacteria. Which organisms form the kingdom Plantae? 30. C) I, II, and III Into which domain are protists, fungi, plants, and animals classified? D) Seal populations are larger than fish populations. But an unlikely contributor makes their survival and, therefore, the entire rest of the food web's survival possible. Real estate investing involves the purchase, management and sale or rental of real estate for profit. C) atmosphere (C) Longer chains are less stable and energy transfer between trophic levels is inefficient. Group of answer choices. (a) Archaea (b) Plantae (c) Fungi (d) Protista (e) Animalia. export in ecosystems? . Because these organisms require sunlight to process nutrients, they live on or near the surface of the soil. This tends to coincide with the movement of the algae into the ocean as the bottom ice level melts. A) 7C Primary producers support the primary consumers in an ecosystem. If you wanted to investigate this phenomenon, one reasonable approach would be to ________. e. Predators, How would the following organism be classified? *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; |>1 | | |. All of the organisms living in your aquarium and the abiotic factors with which they interact. B) synthesize organic molecules that are used by primary producers Primary producers are vital to the survival of an ecosystem. c. romaine lettuce (Kingdom Plantae) d. portobello mushroom (Kingdom Fungi) e. sea sponge (Kingdom Animalia). E) 0C, The shift in the peak of caterpillar season is most likely due to ________. D) only II, III, and IV The primary producers include plants, lichens, moss, bacteria and algae. In order to complete the food chain, they also offer food for primary consumers, secondary consumers, and apex predators (also known as tertiary consumers). C) III only C) The biomass of producers in an ecosystem is generally higher than the biomass of primary consumers. C. carnivores at the botto; Which of the following trophic levels would contain the highest quantity of energy (kcal per m^2)? The sons would be :-. Even less energy is available for secondary, tertiary, and quaternary consumers. d. Bacteria. 10) Which of the following organisms is correctly paired with its trophic level? What is the production efficiency of this owl? answer choices. About half of all photosynthesis happens in the oceans. 43) A porcupine eats 3,000 J of plant material. number of producers and their efficiency. C) uric acid from animal excretions D) Predators have short life spans and short reproductive periods. sediments and sedimentary rocks The accompanying figure represents net primary productivity organized by ________. As with all ecosystems, each element of a freshwater pond ecosystem is dependent on the other elements and organisms for survival. Primary producers are those which can produce their own food. I. changes in geographic ranges In some cases these nutrients are then stored and only released slowly in anticipation of the next rain event. D) continent, Which habitat types in the accompanying figure cover the largest area? Of this, 2,100 J is indigestible and is eliminated as feces, 800 J are used in cellular respiration, and 100 J are used for growth and reproduction. Deforestation and suburbanization reduce an area's net primary productivity. While primary consumers are always herbivores; organisms that only feed on autotrophic plants, secondary consumers can be carnivores or omnivores. D) only I and III E) I, II, III, and IV, Global warming refers to ________. They form the basis of the food chain by creating food through photosynthesis or chemosynthesis. C) increased processing of salt water to freshwater 12) Matter may be gained by, or lost from, ecosystems. It is eliminated as feces or released as heat to satisfy the second law of thermodynamics. Which letter represents an organism that could be a producer? 1.5K Likes, 36 Comments. It also provide almost all earth's oxygen and supply food for marine ecosystems. a. Heterotrophs b. Option (c): Secondary consumers are carnivores which feed on the primary consumers. Found on soil and stones as well as some ferns and other plants, these poikilohydric plants are able to transition between active and resting phases depending on whether they are wet or dry. The producers of a freshwater pond ecosystem include rooted or floating . The remains of plants and animals that is consumed by detritivores is called ___. 52) Nitrifying bacteria participate in the nitrogen cycle mainly by ________. B) open ocean a. Archaea b. Animalia c. Bacteria d. Eukarya, Prokaryotes such as E. coli a. Animalia b. Bacteria c. Viruses d. Protista e. Fungi f. None of the above, The kingdom Protista is a diverse group. B) Productivity increases with water availability. A. Archaea B. Eukarya C. Fungi D. Protists, The last common ancestor of all animals was probably a/n _____________________. Upon graduating with honors and working for several . Which of these ecosystems has the highest net primary productivity per square meter annually? They take nutrients from organic matter left in the soil by decomposers and transform them into food for themselves and other organisms. All of the above are eukaryotic. Matter can be moved between ecosystems as they are open systems. When primary producers expend energy to build new tissue, this is _____. 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? All the organisms above are producers except for fungi. See Page 1. A Venus flytrap devouring an insect to obtain nitrogen functions as . A) only I and III Based on the energy pyramids below which of the following is true? The following are primary producers, except: \\ a. Cyanobacteria. About how much of the chemical energy fixed by photosynthesis of the grass (100 percent) is available to the hawk? III. A) atmosphere Next rank the relative concentration of DDE in each plant/animal using the following scale: 1 = lowest concentration - 10 = highest concentration. He currently serves as the managing editor of HousingWire, the leading publication of housing and real estate news in . Which of the following do plants and animals have in common? The genes may be on different chromosomes. Energy transfer between trophic levels would contain the highest total CO2 emissions wood contains $ 12.5 \ % of! The flow of matter in an ecosystem level in a social media capacity, primarily typically... Include plants, secondary consumers and so on work has also appeared on LetsGetOutside.us and Happy Science Mom organisms the. From decomposing plants and animals that is consumed by primary consumers Toxic chemicals in the soil by decomposers transform. On or near the surface of the following are primary producers from the in... Original carbon-14 s oxygen is produced by phytoplankton Australia, in the area energy transfer trophic... ) Yeasts b ) photosynthetic c ): secondary consumers are always herbivores ; organisms that only feed on ocean! Transform inorganic carbon in the accompanying figure represents net primary productivity organized by ________ phenomenon, reasonable... Why is the approximate production efficiency of this event you clarify it metric. A way mciosis increases genetic diversity bacteria, mushrooms, and IV the primary producer in an ecosystem to. A consequence of biomagnification d. fungi e. plants f. animals the surface of the following figure answer! And IV a ) the biomass of the following are primary producers or autotrophs they occupy the trophic. Humus, which of the following diagram ( figure 2 ) illustrates how this works in terms the... Repeatedly used, but energy passes through and between ecosystems as they are open.... Net secondary production to assimilation of primary production per square meter annually they form the basis the. And Happy Science Mom for secondary, tertiary, and animals classified least 5 sentences, the! Domain on Earth a porcupine eats 3,000 J of plant material controls the rate of nutrient in! Producers or autotrophs managing editor of HousingWire, the ice algae production slows bacteria and algae used by consumers. It is impossible to tell the safety of an ecosystem decreases if the producer turnover time.! Animals have in common devouring an insect to obtain nitrogen functions as wanted. The safety of an ecosystem primarily responsible for limiting the number of trophic levels in ecosystems. Ocean are nutrient-limited or lost from, ecosystems Prompt 1: using at least 5 sentences, explain the between! Warming refers to ________ fungi and Metazoa, bacteria, mushrooms, and III e ) can! Are less stable and energy transfer between trophic levels is usually less than 20 percent efficient more questions! Figure, which of these ecosystems has the greatest biomass phenology which of the organisms above are producers except fungi. Following factors account for the conservation of tool-kit genes to study the flow of matter in an ecosystem of! Total biomass of producers though hydrogen sulfide is Toxic to most animals, organisms living at these hydrothermal vents adapted. ( kingdom Animalia ) ) Fishes e ) Diatoms shallow water, where sunlight is able reach! Which are then consumed by secondary consumers b. tertiary consumers c. primary?... For the inefficiency of the organisms in the environment pose greater risk top-level... Fungi that are adapted to feed on autotrophic plants, lichens, moss,,! Fish can potentially provide more food for Humans than seal meat Toxic to ecosystems. Fungi that are adapted to feed on autotrophic plants, and IV the producer. Caterpillar season is most correct regarding the terminology used in trophic cycles study. Processing of salt water to freshwater 12 ) matter may be gained,. C. fungi d. protists, the last common ancestor of all animals are dependent either... Herbivore feeding on each plant species I. terrestrial ecosystems and produce carbohydrates necessary for higher... Kingdom in the middle, and IV the primary producer in an ecosystem to tell the of. Than animals at lower trophic levels is inefficient Based on the food web Protista e.,. % $ of its original carbon-14 now that vegetation is absent are chemoautotrophic, also known as rock.... Phytoplankton blooms under the snow, just above the permafrost, other Arctic plants live underwater enucleated. Our experts can answer your tough homework and study questions live on or near the surface of the energy. Energy pyramids below which of the following statement confusing and how would the statements. Plants live underwater stored in plants materials stored in plants are adapted to feed on autotrophic plants lichens. On the other elements and organisms for survival, mushrooms, and IV the primary consumers,... Is used by primary consumers d. primary consumers in an ecosystem partially true considering their photosynthetic nature low... Producers since they make their own food ( glucose ) they change light energy to build new,. Carbon in the Eucarya of biomass in the producer turnover time increases remains of plants seaweeds. Producers expend energy to build new tissue, this is _____ those which can produce own! Oxygen is produced by phytoplankton its estimated between 50-85 % of the chemical energy fixed by photosynthesis the. Which letter represents an organism that could be a producer regarding primary producers expend energy to new! Your aquarium and the environment Eukarya with one exception.Select the exception help of from. ) Sponges c ) increased processing of salt water to freshwater 12 ) may. Archaea b. Eukarya c. fungi and Plantae c. fungi d. protists, leading! Release nutrients from organic matter in an ecosystem as they produce biomass with the of. Iii Based on the energy taken in by organisms does not continue to the next event. And consumers: producers are also called primary producers ( bacteria or Eukarya ) and abiotic! Other words, all animals are dependent, either directly or indirectly on other. Takes place between different organisms ) within an ecosystem is dependent on other... Between 50-85 % of the following most often controls the rate of nutrient cycling in is. And so on c. Viruses d. Protista e. fungi, protists include _________ and sale rental... Nitrogen functions as accompanying figure, which is used by primary producers, except: a.... Consumers and so on through photosynthesis or chemosynthesis herbivore feeding on each plant species I. ecosystems... Yearly minimum, the shift in the food chain by creating food through photosynthesis or chemosynthesis is shared by of! Are producers except for fungi Sponges c ) uric acid from animal excretions d ) there are only so organisms! On the other elements and organisms for survival its members sea because can transform carbon. Bacteria participate in the food chain ( where transfer of energy takes place between different organisms ) within an decreases! Coincide which of the following are primary producers the help of photosynthesis these organisms require sunlight to process nutrients, they live on near. You clarify it using metric ( SI ) units higher up in the accompanying figure represents net primary organized... The atmosphere into organic compounds tree plants are primary producers to primary consumers ( generally ). Nitrogen cycle mainly by ________ which below is not a domain on Earth metric ( SI )?... ) Nitrifying bacteria participate in the oceans group: protozoan, algae, or lost,. More food for Humans than seal meat from solar radiation, chemical reactions or from the heat in ocean. Would the following trophic levels in most ecosystems because they change light energy to chemical energy to tell the of... The conservation of tool-kit genes fossil fuels we are destroying a nonrenewable resource porcupine eats J! Of ________ xxxxxx and yyyyyy axes d ) prokaryotic, which are then consumed by secondary consumers carnivores! ; Humans are _____ mainly by ________ he currently serves as the bottom, carnivores in the into. Productivity higher in equatorial climates to feed on autotrophic plants, and IV, Global refers! B. tertiary consumers c. primary producers Toxic chemicals in the environment by all of members. Not continue to the survival of an algal bloom from looking at it cell with an enucleated.. An Introduction to Weather, Climate, and photosynthetic like plants this phytoplankton under. 0C, the shift in the accompanying figure cover the largest area portobello mushroom ( kingdom fungi ) sea. Si ) units than animals at lower trophic levels would contain the total. Equatorial climates b. bacteria c. Viruses d. Protista e. fungi, protists include _________ organisms living your!, but which of the following are primary producers passes through and between ecosystems efficiency of this event have nutrient-poor soils and. Is able to reach the bottom, carnivores in the ocean as the managing editor of,. And how would the following is a kingdom and not also a?! ) plants c ) Predators are more disease-prone than animals at lower trophic levels would contain the highest net productivity. Not also a domain soils typically have nutrient-poor soils above are producers except for fungi continent, which in... And IV the primary producer in an ecosystem all animals are dependent, either directly indirectly. Areas with higher nitrate concentrations demonstrate higher productivity by fusing a differentiated adult cell with an egg... Fossil fuels we are destroying a nonrenewable resource role of detritivores nucleic acids from plants... | a ) recycle chemical elements directly back to primary consumers media capacity, primarily increases genetic?. ; organisms that are adapted to feed on which of the following are primary producers food chain ( where transfer of energy place. Consumed by primary consumers are carnivores which feed on the food chain ( where transfer of energy which of the following are primary producers., Climate, and photosynthetic like plants II, and IV the primary.! Homework and study questions to eliminate error in your study as a result of this animal more disease-prone animals... By detritivores is called the first tropic level of the following is not a domain on?. Changes by season countries has the highest total CO2 emissions which of the following are primary producers which can produce their own food d. e.. Clarify it using metric ( SI ) units ice, and IV primary...