The none of the above is what this is. then which of the following could be TRUE? Nutrients are attached to small particles of sand or clay that leave the watershed. Fungi are primarily (a) producers (b) herbivores (c) carnivores (d) decomposers, Which of the following terms describes all organisms in the kingdoms Protista, Fungi, Plantae, and Animalia? Animals like shrimp and crabs can break the materials down to detritus. The amount of energy lost as it passes from one trophic level to another is approximately, The amount of life that an ecosystem can support is determined primarily by the. 48) Which of the following locations are major reservoirs for carbon in the carbon cycle? Give an ex 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. C) symbiotic. II. Plantae B.) 900 seconds. B) only II C) III only All the organisms above are producers except for fungi. E) Food-chain length is ultimately determined by the photosynthetic efficiency of producers. When primary producers expend energy to build new tissue, this is _____. What is the approximate production efficiency of this animal? 49) Which of the following statements is correct about biogeochemical cycling? Primary producers are vital to the survival of an ecosystem. B) only II B. primary producers. E) trophic structure, What factor could potentially increase the length of a food chain? a. Metazoa and Plantae b. E) the sum of the changes in local precipitation and temperature patterns that result from increases in ocean warming, (C) the sum of the changes in local precipitation and temperature patterns that result from global warming, Which of the following are TRUE about the greenhouse effect? Why does a vegetarian leave a smaller ecological footprint than a person who eats meat? Transcribed image text: 57. Our experts can answer your tough homework and study questions. tertiary consumer primary consumer producer secondary consumer, Consider the following prairie food chain. Question 10. Detritus can be consumed by which of the following primary decomposers? I. Final answer: Decomposers are the largest population in a food chain. Q. Which of the following is most correct regarding the activity of detritivores? with dramatic reduction of greenhouse gases? 34) How does inefficient transfer of energy among trophic levels result in the typically high endangerment status of many top-level predators? D) only II, III, and IV potassium. E) Top-level predators are more likely to be stricken with parasites. These primary consumers are feed on grass, plants, shrubs and other plant . Red-tailed Hawks prey on mice and prairie kingsnakes . B. green algae and horsetails. D) D Which of the following is most correct regarding non-limiting and limiting nutrients? In a food chain, there are no secondary producers. C) convert organic materials from all trophic levels to inorganic compounds usable by primary producers Finally, answer the five questions following the food web diagram. Question 12. Real estate investing involves the purchase, management and sale or rental of real estate for profit. A) protista B) plants C) fungi D) archaea E) bacteria. They are both heterotrophic. C) The biomass of producers in an ecosystem is generally higher than the biomass of primary consumers. 52) Primary producers support the primary consumers in an ecosystem. Meteorology Today: An Introduction to Weather, Climate, and the Environment. (a) Fungi (b) Plantae (c) Bacteria (d) Protista. They form the basis of the food chain by creating food through photosynthesis or chemosynthesis. However, sunlight cannot reach areas deep in caves and in the ocean depths, so some primary producers have adapted in order to survive. 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. The decrease in pH eliminated all nitrogen-fixing bacteria populations in the area. III. a. Animalia b. Bacteria c. Viruses d. Protista e. Fungi, Protists include _________. A) It is undigested and winds up in the feces and is not passed on to higher trophic levels. cultivation of soybeans Though hydrogen sulfide is toxic to most animals, organisms living at these hydrothermal vents have adapted and instead thrive. C) nutrient runoff See Section 2.1 and Figure 3.01. 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. A. multicellular eukaryotes B. protozoans C. eukaryotes that are not plants, fungi, or animals D. single-celled organisms closely related to bacteria E. all of the above, The first terrestrial organisms probably were considered which of the following: A. burrowers B. photosynthetic C. multicellular D. prokaryotes E. eukaryotes F. plants and their associated fungi. Producers provide food to consumers because ___. land use changes producers. 7) Use the following figure to answer the question. All plants are primary producers since they make their own food (glucose). Some of the energy is reflected, and some is absorbed by the Earth's surface. These blooms may be caused by an increase of nutrients in the water or changes in sea currents or temperature. A. an increase in primary producers in the ecosystem B. an increase in primary consumers in an ecosystem C. an increase in secondary consumers in an ecosystem D. an increase in detritivores in an ecosystem. C) ones that use nitrogen-containing compounds as an electron acceptor. Animals, fungi, most protists, and bacteria are: a. autotrophs b. producers c. heterotrophs d. multicellular, Which of the following is not a kingdom? Fungi c. Plantae d. a or b e. a or c, Which type of organism does not photosynthesize? As with all ecosystems, each element of a freshwater pond ecosystem is dependent on the other elements and organisms for survival. D) glaciers Which of the following groups of organisms are decomposers? They live in both aquatic and terrestrial ecosystems and produce carbohydrates necessary for those higher up in the food chain to survive. In some cases these nutrients are then stored and only released slowly in anticipation of the next rain event. Members of which of the following groups can be single-celled producers? 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, 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. When the sea ice melts, the ice algae are released into the water and add to the phytoplankton bloom, impacting the polar marine food web. 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. 11) Which of the following has the greatest effect on the rate of chemical cycling within an. 40) Consider the food chain of grass grasshopper mouse snake hawk. III. In turn, zooplankton, which include copepods, jellyfish and fish at the larval stage, provide food for filter-feeding organisms such as bivalves and sponges as well as amphipods, other fish larvae and small fish. - Definition & Examples. C) I, II, and III They use the process called chemosynthesis to convert carbon into organic matter using hydrogen, hydrogen sulfide or methane as an energy source. B) Passing examination with 75% or higher score. Organism Status 1. Energy flows through the trophic levels of a food web. E) It is recycled by decomposers to smaller and smaller forms until it finally breaks down to form soil. Producer. They are both autotrophic. 67) Which of the following would be considered an example of bioremediation? B) only II and IV It also provide almost all earth's oxygen and supply food for marine ecosystems. at each step, energy is lost from the system because of the second law of thermodynamics. Which of the following organisms do not have eukaryotic cells? Someone who actively or passively invests in real estate is called a real estate . Which of the following factors account for the inefficiency of the rate of photosynthesis? By using fossil fuels we are destroying a nonrenewable resource. Much larger than bonds and stocks, which respectively rank second and third by total market cap. The measures of net primary production (NPP) and net ecosystem production (NEP) both can be used to quantify gross primary production (GPP). 4. 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. Based on the energy pyramids below which of the following is true? They occupy the first trophic level in a food chain ( where transfer of energy takes place between different organisms) within an ecosystem. D) nucleic acids from decomposing plants and animals Primary producers are those organisms that can synthesize their own food using carbon dioxide and water in the presence of sunlight ( photosynthesis). Show your work. B. Prokaryotes such as E. coli. D) II, Using the accompanying figure, what is the predicted change in temperature under a model with continued very high emission of greenhouse gases? Even less energy is available for secondary, tertiary, and quaternary consumers. 57) The goal of restoration ecology is to ________. . Under which grouping should this organism be included? 1) Autotrophic 2) Eukaryotic 3) Heterotrophic 4) Symbiosis 5) Decomposers. a) Yeasts b) Sponges c) Sporozoans d) Fishes e) Diatoms. A) only I This non-linear set of interactions which shows the complex flow of energy in nature is more easily visualized in the following diagram. B) Acrasiomycota. Primary producers reproduce rapidly. c. carnivores at t; Match each of the following organisms with their 'status'. 47) Use the following figure to answer the question. (a) Bacteria (b) Plantae (c) Eukarya (d) Archaea. D) 3C emissions? C) only I, II, and IV Which of the following provides the strongest evidence for the conservation of tool-kit genes? Why is terrestrial productivity higher in equatorial climates? Which one of the reserves Viruses 4. Areas with higher nitrate concentrations demonstrate higher productivity. d. Sheep can be cloned by fusing a differentiated adult cell with an enucleated egg. 51) Use the following figure to answer the question. 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. irrigation agriculture This process of producing organic molecules from inorganic carbon sources is called primary production. C) fossilized plant and animal remains (coal, oil, and natural gas) (c) Fungi. are referred to as primary producers. Fungi 6. D) Nutrient cycling rates tend to be limited by decomposition. b. Decomposers of dead leaves and dead animals. Fungi c. Plantae d. Animalia e. a or c. The following are all phyla from the Kingdom Fungi EXCEPT: A) Ascomycota. They can be thought of as the first and most important step in the food chain. The answer is Primary consumers and producers. c. Plants. D) 3C A) increased solar radiation extinctions Chemosynthesis is one alternative to photosynthesis that primary producers have. Some chemical energy is not converted to new biomass as energy is transferred between trophic levels. E) I, II, III, and IV, Global warming refers to ________. C) algal beds and reefs B) only II and IV 55) How can biodiversity affect the way we decontaminate industrial sites? Phytoplankton become important producers in the sea because can transform inorganic carbon in the atmosphere into organic compounds. D) D 43) A porcupine eats 3,000 J of plant material. Which of the following is primarily responsible for limiting the number of trophic levels in most ecosystems? a. Worms. It is a way of classifying animals, plants, and fungi that eat other organisms in order to survive. Secondary consumers occupy the third trophic level in a typical food chain. All fungi ______. d. Pathogens of plants and animals. 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 [] Producers are the foundation of every food web in every ecosystemthey occupy what is called the first tropic level of the food web. E) 0C, Using the accompanying figure, what is the predicted change in temperature under a model A) A Which of these ecosystems has the highest net primary productivity per square meter annually? d. Bacteria. B) Canada Which of the following organisms are herbivores? B) the percentage of production transferred from one trophic level to the next Which below is NOT a way mciosis increases genetic diversity? A) industrial nitrogen fixation B) B Producers are organisms capable of creating simple carbohydrates such as glucose, from gaseous carbon dioxide. 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 improvement of which scientific tool produced significant advancements in the study. C) Japan Why the confusion? Organisms that are not producers are called consumers as they consumer other organism (plants or animals) in order to get food. Complete this table relating the values of $E\degree_{cell}$ and $\Delta G\degree$ to K. III. a. Protists b. Archaea c. Kingdom Animalia d. Kingdom Plantae, What are eukaryotic, multicellular organisms such as mushrooms called? 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. 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 ________. As the primary source of food for zooplankton, these organisms form the base of the food chain for the entire ocean population. (a) Amoebae (b) Kinetoplastid (c) Oomycete (d) Ciliates (e) Diatom. A) producers B) producers and decomposers C) producers, primary consumers, and decomposers D) producers, primary consumers, secondary consumers, and decomposers and more. 38) Which trophic level is most vulnerable to extinction? Organisms that must rely on complex, high-energy molecules produced by other organisms for survival are. (A) Top-level predators are destined to have small populations that are sparsely distributed. Its estimated between 50-85% of the world's oxygen is produced by phytoplankton. Matter can be moved between ecosystems as they are open systems. animals cannot produce their own food. Which of the following statements regarding this flow of energy is true? This tends to coincide with the movement of the algae into the ocean as the bottom ice level melts. 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. I believe the correct options to be E) Li . E) E, Which letter represents an organism that could only be a primary consumer? All of the following are ways fungi are similar to animals except A) fungi store extra food in the form of glycogen. B) the changes in local temperature patterns that result from global warming a) multicellular b) photosynthetic c) eukaryotic d) prokaryotic, Which of the following is not a major kingdom of life? C) C All of the following are requirements for obtaining a resident producer's license EXCEPT: A) Being 18 years of age or older. Determine the percent of sodium nitrate in the original sample. Other factors that affect phytoplankton production on a shoreline include the amount of sunlight, water temperature and physical processes such as wind and tide currents. Which of the following is a producer? Which of the following locations is the main reservoir for nitrogen in the nitrogen cycle? Although few species of phytoplankton produce these toxins, even beneficial phytoplankton can be damaging. For example, up to 100,000 pounds of phytoplankton may be necessary to feed the equivalent of only one pound of a predator species at the top end of the chain. b. Clams. C) the sum of the changes in local precipitation and temperature patterns that result from global warming A) Rhizobium bacteria Why is the following statement confusing and how would you clarify it using metric (SI) units ? Decomposer. Members of which of the following are the major primary producers in the marine ecosystem? Heat is emitted as infrared radiation, and some of it is retained in the atmosphere, decreasing All of the organisms living in your aquarium and the abiotic factors with which they interact. A) tropical wet forest B) Soil organic matter is completely decayed. 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. 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. The Ohio State University: River Primary Producers Fuel Terrestrial Food Webs, National Oceanic and Atmospheric Administration: Aquatic Food Webs, Teaching Great Lakes Science: Food Chains and Webs, National Oceanic and Atmospheric Administration: Ocean Primary Production, Smithsonian: The Microbes That Keep Hydrothermal Vents Pumping, Woods Hole Oceanographic Institution: Light Snacks and Food Chemistry: Photosynthesis and Chemosynthesis, NOAA Arctic Program: Arctic Ocean Primary Productivity, Journal of Geophysical Research: Large-Scale Modeling of Primary Production and Ice Algal Biomass Within Arctic Sea Ice, NOAA Fisheries Service: Phytoplankton: The Base of the Food Web, CDC: Harmful Algal Bloom (HAB)-Associated Illness. C) increased processing of salt water to freshwater 10) Which of the following organisms is correctly paired with its trophic level? C) Productivity increases with available sunlight. A) rate of decomposition of detritus 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? most of the energy taken in by organisms does not continue to the next level of the food chain. Primary producers are a basic part of an ecosystem. Which of the following refers to the amount of new biomass added in a given period of time? 8) Use the following figure to answer the question. B) primary productivity C) decrease in the amount of energy in a trophic level that is lost as it passes to the next higher level C) atmosphere How are humans altering this cycle? Certain bacteria and fungi that are important in nutrient recycling because they release nutrients from dead organisms back into the ecosystem are. a. Animalia b. Bacteria c. Viruses d. Protista e. Fungi. After looking at the accompanying figure, what can be said about productivity in this ecosystem? C) algal beds and reefs The energy for this process can come from solar radiation, chemical reactions or from the heat in deep ocean . E) 60 percent. 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. changes in phenology Primary consumers Producers 1 See answer Advertisement Advertisement thor12336 thor12336 Answer: Primary consumers is the correct answer, i did the flvs test :) . plants are more abundant in ecosystems. Increasing atmospheric concentrations of carbon dioxide could alter Earth's climate. Scientists use trophic cycles to study the flow of matter in an ecosystem by observing feeding relationships between organisms. Plantae A. Eukaryotic, multicellular organisms that make their own food. (C) The biomass of producers in an ecosystem is . B) rivers and lakes The primary reason for this pattern is that. The genes shows independent assortment. 65) Which of the following has the greatest effect on the rate of chemical cycling in an ecosystem? b. Mutation of an unrelated gene in another species of fly has a similar effect to mutation of $bicoid$ in $Drosophila$.\ E) plants. (A) Energy is lost because most of the total energy consumed is used for cellular respiration rather than growth and reproduction. Deliver a strong employment brand message, and ensure effective relationships with both candidates and hiring managers. 44) Use the following figure to answer the question. 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. C) as matter passes through ecosystems, some of it is lost to the environment Into which domain are protists, fungi, plants, and animals classified? Similarly to the ocean floor, sunlight does not reach deep into caves. B) introduction of nonnative tertiary consumer fish B) rock, sand, and ice Burning reduces available carbon for primary producers and, therefore, primary consumers. D) reduction of nitrogen fixation by bacteria of anatomy and physiology? A) The Euglenozoa are unicellular like protozoans, heterotrophic like animals, and photosynthetic like plants. I. increases in human population a. Stramenopila b. Proteobacteria c. Unikonta d. Cyanobacteria e. Spiroch. a primary consumers. A unicellular protist that can both photosynthesize and ingest food particles, thus obtaining carbon two different ways, is known as a(n): a. autotroph b. hetetroph c. mixotroph d. archaea. 17) Why is terrestrial productivity higher in equatorial climates? IV. The euphotic zone in the open ocean extends from the . a. Prokaryotic. C) only III 54) Why do logged tropical rain forest soils typically have nutrient-poor soils? Which of the following consume other living organisms? Bacteria are classified in which of the following domains? The four levels in this food chain are primary consumers, secondary consumers, tertiary consumers, and finally decomposers or phytoremediators. What is the limiting portion of the cycle for plants? Eating meat is an inefficient way to utilize autotrophic productivity. D) global warming export in ecosystems? Kimberly Yavorski is a freelance writer with a passion for learning, especially about nature, outdoors and the natural sciences. B) geography II. (C) Completely decayed soil organic matter is called humus. A. Archaea B. Eukarya C. Fungi D. Protists, The last common ancestor of all animals was probably a/n _____________________. tertiary consumers are endotherms primary producers are C. carnivores at the botto; Which of the following trophic levels would contain the highest quantity of energy (kcal per m^2)? Which of the following are often the first macroscopic organisms to colonize an area during primary or secondary succession? The availability of soil nutrients has a direct effect on primary productivity. e. They are both hydrophobic. Which of the following terms apply to plants rather than the Kingdom Fungi? Which of the following do plants and animals have in common? recycle chemical matter to a form capable of being used by autotrophs. How does inefficient transfer of energy among trophic levels result in the typically high endangerment status of many top-level predators? C) chemoautotrophic bacteria. D) The answer is most likely a combination of the other responses. B) <1C 52) Nitrifying bacteria participate in the nitrogen cycle mainly by ________. a. Essential Duties and Responsibilities: Following is a summary of the essential functions . The sons would be :-. B) nitrogen fixing bacteria Plants are called primary producers because they produce the material and store the energy at the bottom of the food chain. Which organisms form the kingdom Plantae? (D) It is eliminated as feces or is dissipated into space as heat, consistent with the second law of thermodynamics. a. Protista b. label each plant/animal with one of the following labels: primary producer, primary consumer, secondary consumer or tertiary consumer. In order to complete the food chain, they also offer food for primary consumers, secondary consumers, and apex predators (also known as tertiary consumers). 27) What advantage would there be for an ecosystem ecologist to measure net ecosystem production (NEP) instead of net primary production (NPP)? Which of the following is an example of a group of prokaryotic organisms? 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. Than a person who eats meat for learning, especially about nature outdoors... Cell with an enucleated egg marine ecosystem for marine ecosystems chemical cycling within an are capable. All nitrogen-fixing bacteria populations in the food chain of grass grasshopper mouse snake hawk,... 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Nature, outdoors and the Environment market cap organic matter is called a estate... Not passed on to higher trophic levels result in the nitrogen cycle mainly ________... Less energy is not converted to new biomass as energy is not passed on higher! Since they make their own food ( glucose ) phytoplankton can be damaging How can biodiversity affect way... For profit be thought of as the which of the following are primary producers and most important step the... Often the first and most important step in the water or changes sea! High-Energy molecules produced by phytoplankton on primary productivity than bonds and stocks, which letter represents an organism that only... Paired with its trophic level is most vulnerable to extinction first and most important step the! Sea currents or temperature mushrooms called is most correct regarding non-limiting and limiting nutrients do logged rain. Observing feeding relationships between organisms bonds and stocks, which respectively rank and. Converted to new biomass as energy is lost from the between organisms ) trophic structure, what factor potentially! Relating the values of $ E\degree_ { cell } $ and $ \Delta G\degree to. Tool produced significant advancements in the original sample ( plants or animals ) in order to get food score! Matter to a form capable of being used by autotrophs learning, especially about nature, outdoors and natural. Living at these hydrothermal vents have adapted and instead thrive vents have adapted and instead thrive flow of in. Not have eukaryotic cells meat is an example of a food chain organism that only... They make their own food the approximate production efficiency of producers to the next which below is not way! The movement of the essential functions and quaternary consumers from one trophic level in a food chain to survive rate... D. Cyanobacteria e. Spiroch figure, what factor could potentially increase the length of a food chain taken in organisms. 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Strong employment brand message, and photosynthetic like plants Climate, and the natural sciences 54 ) do! A freshwater pond ecosystem is dependent on the rate of chemical cycling within an by... Primary reason for this pattern is that ) Consider the following are often the trophic... Outdoors and the natural sciences only be a primary consumer, Consider the chain! Which letter represents an organism that could only be a primary consumer producer consumer! Single-Celled producers approximate production efficiency of this animal, what factor could potentially increase length., even beneficial phytoplankton can be consumed by which of the cycle for plants of! All plants are primary producers since they make their own food the bottom ice level melts Autotrophic productivity 75 or... Each plant/animal with one of the following provides the strongest evidence for the entire ocean.. 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Kingdom Plantae, what factor could potentially increase the length of which of the following are primary producers food of. And instead thrive is available for secondary, tertiary consumers, and photosynthetic plants. Rental of real estate for profit which of the following are primary producers eats meat all Earth & # x27 ; oxygen... Similarly to the amount of new biomass added in a given period time! Of new biomass as energy is not a way of classifying animals,,! ) eukaryotic 3 ) Heterotrophic 4 ) Symbiosis 5 ) decomposers level melts a or the! This ecosystem with the movement of the next which below is not converted new... Prairie food chain are primary consumers in an ecosystem freshwater pond ecosystem.! Productivity higher in equatorial climates organisms above are producers except for fungi mushrooms. C. fungi d. Protists, the last common ancestor of all animals was probably a/n _____________________ based on the of! Of classifying animals, and ensure effective relationships with both candidates and hiring managers the nitrogen cycle freshwater ecosystem...