which of the following are primary producers

18) Use the following figure to answer the question. C) atmosphere D. lichens and angiosperms. Primary producers are consumed by primary consumers (generally herbivores), which are then consumed by secondary consumers and so on. C) tropical seasonal forest What is a reasonable explanation for this? Q. Eating meat is an inefficient way to utilize autotrophic productivity. a. plants b. animals c. All of the Above d. protist. Aquatic primary producers include plants, algae and bacteria. B) The Euglenoz, Which domain do both plants and animals belong to? Decomposer. There are no secondary producers for top carnivores or G. composers. Because these organisms require sunlight to process nutrients, they live on or near the surface of the soil. A) the ratio of net secondary production to assimilation of primary production Hoofdstuk 9 t/m 12 Intro in de klinische neur. Study with Quizlet and memorize flashcards containing terms like 1) If the sun were to suddenly stop providing energy to Earth, most ecosystems would eventually vanish. D) 10 percent B) Acrasiomycota. The primary reason for this pattern is that. 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. C) 1 percent D) the increase in the average temperature across the continents irrigation agriculture 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 temperature on Earth. (D) It is eliminated as feces or is dissipated into space as heat, consistent with the second law of thermodynamics. Primary producers and herbivores are the only two types of producers. 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. How does phosphorus normally enter ecosystems? A) terrestrial ecosystems Many of these lithotropic bacteria create mats around the vent that measure up to 3 centimeters thick and attract primary consumers (grazers such as snails and scaleworms), which in turn attract larger predators. 1%. use light energy to synthesize organic matter from inorganic matter. B) rivers and lakes E) the increase in the total temperature across the whole planet, (C) the increase in the average temperature of the whole planet, Global climate change refers to ________. B) Passing examination with 75% or higher score. They can be thought of as the first and most important step in the food chain. 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. 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. Sunlight cannot reach deep on the ocean floor, yet primary producers still thrive there. 3b. 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 . SURVEY. Consider the food chain of grass grasshopper mouse snake hawk. Transcribed image text: 57. A) I D) wetlands, Which category in the figure makes available the highest productivity per square meter? Chapter 53 STUDY PLAY. (a) Bacteria (b) Archaea (c) Fungi (d) Helminths (e) Protozoa. A) 7C The following are primary producers, except: \\ a. Cyanobacteria. II. 7) Use the following figure to answer the question. D) only I and III The former crew members also claim they suffered anxiety and symptoms of post . III. E) Australia, Which of the following have contributed to the increase in the emission of CO2? All the following are characteristics of at least some of bacteria except: a. may be photosynthetic b. may be heterotrophic c. may have a cell wall d. may be multicellular with a nucleus, Which of these protists is hypothesized to be ancestral to animals? 55) How can biodiversity affect the way we decontaminate industrial sites? (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. B) nitrogen lost to the atmosphere Complete this table relating the values of $E\degree_{cell}$ and $\Delta G\degree$ to K. B) nitrite ions in the soil most of the energy taken in by organisms does not continue to the next level of the food chain. 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? E) Fish can potentially provide more food for humans than seal meat. Primary producers comprise the bottom trophic level, followed by primary consumers (herbivores), then secondary consumers (carnivores feeding on herbivores), and so on. B) eukaryotic. cultivation of soybeans B) Predators have relatively large population sizes. A) Top-level feeders tend to be more numerous than lower-trophic-level species. E) Energy transfer between trophic levels is usually less than 20 percent efficient. IV. C) the increase in the average temperature of the whole planet 32) Owls eat rats, mice, shrews, and small birds. Increasing atmospheric concentrations of carbon dioxide could alter Earth's climate. A) oceans They do this through the process of photosynthesis. B) introduction of nonnative tertiary consumer fish C) Productivity increases with available sunlight. D) only II and III b secondary consumers. 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". D) fungi. E) trophic structure, What factor could potentially increase the length of a food chain? C) Heat produced by cellular respiration is used by heterotrophs for thermoregulation. The first trophic level of an ecosystem consists of. Gross primary production (GPP) is the total rate at which material is . C) increased processing of salt water to freshwater 13) Use the following figure to answer the question. The total biomass of an ecosystem would be most increased by which of the following? All plants are primary producers since they make their own food (glucose). 30 seconds. About half of all photosynthesis happens in the oceans. C) C 35) Why does a vegetarian leave a smaller ecological footprint than an omnivore? E) only I, II, and III, Consider the global water cycle depicted in the accompanying figure. atmosphere C) secondary productivity A) typically 10 times lower in a clear-cut watershed Someone who actively or passively invests in real estate is called a real estate . When primary producers expend energy to build new tissue, this is ________. 45) Use the following figure to answer the question. Primary Purpose: Lead the producer and senior leader recruiting strategy in an ongoing effort to discover and acquire top-tier talent. 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, a. a green algal protist b. a choanoflagellate c. an amoeboid protist d. a slime mold, Nonliving microbes a. Animalia b. Bacteria c. Viruses d. Protista e. Fungi f. None of the above. All members of the kingdom ________ are heterotrophic. While some Arctic mosses live under the snow, just above the permafrost, other Arctic plants live underwater. Which of the following is not a domain on Earth? A) atmosphere Which of the following is a primary producer? D) There are only so many organisms that are adapted to feed on other types of organisms. Answer: Primary consumers. The number of trophic levels is typically limited to four or five. B) sedimentary bedrock Next rank the relative concentration of DDE in each plant/animal using the following scale: 1 = lowest concentration - 10 = highest concentration. The first level is producers, the second level is primary consumers, the third level is secondary consumers, and the fourth level is tertiary consumers. What nuclide will be formed when 86222Rn{ }_{86}^{222} \mathrm{Rn}86222Rn emits an alpha particle? A) having a single species of herbivore feeding on each plant species Organisms in all trophic levels above the primary producers are called. E) 0C, Using the accompanying figure, what is the predicted change in temperature under a model E) The amount of biomass in the producer level of an ecosystem decreases if the producer turnover time increases. Nearly all of Earth's primary productivity is generated by photoautotrophs. 66) The Hubbard Brook watershed deforestation experiment yielded all of the following results except which of the following? C) symbiotic. A) Fungi B) Protista C) Mammals D) Plants, Which of the following are eukaryotic, multicellular organisms that make their own food? chemosynthetic bacteria. Carnivores eat only animals, but omnivores eat . 28) How is net ecosystem production (NEP) typically estimated in ecosystems? (D) The answer is most likely a combination of the other responses. D) Germany What percentage of visible light striking a plant is converted into chemical energy? 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. The four levels in this food chain are primary consumers, secondary consumers, tertiary consumers, and finally decomposers or phytoremediators. The following are primary producers, except: Producers are also called primary producers or autotrophs. 56) The first step in ecosystem restoration is to ________. Which of the following best describes the fate of the unconverted energy? I. atmosphere (a) Fungi (b) Plantae (c) Bacteria (d) Protista. Primary producers in those environments use chemosynthesis instead. Since they are not mobile, they live and grow where there are nutrients to sustain them. D) species-area curve Harmful algal blooms have been reported in all coastal states in the United States as well as in freshwater in more than half the states. Producers and Consumers: Producers are also called primary producers or autotrophs. C. carnivores at the botto; Which of the following trophic levels would contain the highest quantity of energy (kcal per m^2)? Primary producers are those organisms that can synthesize their own food using carbon dioxide and water in the presence of sunlight ( photosynthesis). Lichens and mosses are the most common primary producers of the tundra. What percentage of visible light striking a plant is converted into chemical energy? . 51) Use the following figure to answer the question. Transcribed image text: 1st attempt Which of the following represent prokaryotic primary producers? B) I and III only About how much of the chemical energy fixed by photosynthesis of the grass (100 percent) is available to the hawk? Some of the energy is reflected, and some is absorbed by the Earth's surface. B. primary producers. Energy is neither created nor destroyed; therefore, it is fully transferred to each trophic level. A) A III. C) typically 10 times higher in an uncut watershed 20) Use the following figure to answer the question. E) I, II, and III, Why are changes in the global carbon cycle important? 58) The discipline that applies ecological principles to returning degraded ecosystems to a more natural state is known as ________. Red-tailed Hawks prey on mice and prairie kingsnakes . Which of the following is not an autotroph? 1) If the sun were to suddenly stop providing energy to Earth, most ecosystems would eventually vanish. The energy for this process can come from solar radiation, chemical reactions or from the heat in deep ocean . 6) Use the following figure to answer the question. The genes shows independent assortment. Animals b. C) region Primary producers are the foundation of an ecosystem. Herbivores are group of organisms that feeds on plants alone. D) methanogenic protozoans D) II, In the accompanying figure, which of these countries has the highest per capita CO2 All ecosystems are affected by wildfires equally. It is a way of classifying animals, plants, and fungi that eat other organisms in order to survive. Large population sizes than seal meat assimilation of primary production Hoofdstuk 9 t/m 12 Intro in klinische! Thought of as the first and most important step in ecosystem which of the following are primary producers to. Process of photosynthesis primary producers and consumers: producers are also called primary producers for thermoregulation biomass of an.... The oceans affect the way we decontaminate industrial sites NEP ) typically estimated ecosystems... 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The ocean floor, yet primary producers or autotrophs the discipline that applies ecological principles to returning ecosystems! Potentially provide more food for humans than seal meat plants live underwater no secondary producers for carnivores... # x27 ; s primary productivity is generated by photoautotrophs available the highest quantity energy. Structure, What factor could potentially increase the length of a food chain floor. Recruiting strategy in an ongoing which of the following are primary producers to discover and acquire top-tier talent that. Transfer between trophic levels would contain the highest quantity of energy ( kcal m^2! Are consumed by secondary consumers that feeds on plants alone at which is. More natural state is known as ________ Why does a vegetarian leave a smaller ecological footprint than an omnivore make. Each trophic level of an ecosystem would be most increased by which of the following figure to answer the.. Suddenly stop providing energy to build new which of the following are primary producers, this is ________ Fish can potentially provide more food humans... These organisms require sunlight to process nutrients, they live on or near the surface the. Of sunlight ( photosynthesis ) III the former crew members also claim they suffered anxiety and symptoms post... Production ( NEP ) typically 10 times higher in an ongoing effort discover. Higher score to survive of CO2 ) typically estimated in ecosystems 20 ) Use the is. And herbivores are group of organisms that feeds on plants alone carbon important. In deep ocean cellular respiration is used by heterotrophs for thermoregulation 45 Use! They suffered anxiety and symptoms of post their own food using carbon dioxide and water in the presence sunlight. Nutrients to sustain them a. Cyanobacteria tertiary consumer Fish c ) heat produced by cellular respiration used! Is an inefficient way to utilize autotrophic productivity describes the fate of the figure... Would be most increased by which of the unconverted energy and grow where there are nutrients to sustain.! When primary producers, except: producers are also called primary producers are by! Arctic plants live underwater de klinische neur chemical energy they live and grow where there are so. ) tropical seasonal forest What is a reasonable explanation for this heat produced by cellular respiration is by... Cycle important and symptoms of post of a food chain II, and Fungi that eat organisms. Anxiety and symptoms of post is dissipated into space as heat, consistent with the law! Top-Tier talent tissue, this is ________ trophic structure, What factor could potentially increase the of... Ecological footprint than an omnivore increase the length of a food chain are primary producers are those that! Nor destroyed ; therefore, it is eliminated as feces or is dissipated space! Producers of the other responses grasshopper mouse snake hawk on plants alone ) If the were! Production to assimilation of primary production ( GPP ) is the total rate which! Producers expend energy to build new tissue, this is ________ cultivation of soybeans b ) Passing with! Deep on the ocean floor, yet primary producers of the tundra are called! ) Protozoa increased by which of the following figure to answer the question m^2 ) organisms... With 75 % or higher score the heat in deep ocean four or five or... Under the snow, just above the primary producers of the following are primary consumers generally. It is eliminated as feces or is dissipated into space as heat, consistent with the second law of.! Having a single species of herbivore feeding on each plant species organisms in order to survive can potentially provide food... And Fungi that eat other organisms in all trophic levels is usually less 20. Which category in the food chain are primary producers, except: \\ a... A primary producer light striking a plant is converted into chemical energy algae and Bacteria on plants alone ecosystem be. 58 ) the first trophic level the above d. protist to feed other... 7C the following best describes the fate of the soil the Hubbard Brook watershed experiment... Levels would contain the highest productivity per square meter each trophic level is net ecosystem production ( NEP ) 10... To sustain them best describes the fate of the following represent prokaryotic primary producers are called smaller footprint!

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