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primary producerOrganisms that occupy the first trophic level in the grazing food chain. These organisms are photosynthetic autotrophs.
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primary producerAn autotroph, which collectively make up the trophic level of an ecosystem that ultimately supports all other levels; usually a photosynthetic organism.
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primary producerorganism that can produce its own food and nutrients from chemicals in the atmosphere, usually through photosynthesis or chemosynthesis. Also called an autotroph.
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primary produceran organism that makes its own food through photosynthesis (plants) or chemosynthesis (certain microorganisms). Primary producers form the foundation of the food web.
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primary producerAn autotrophic organism; able to build its own complex organic molecules from simple inorganic substances in the environment. primary production
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primary producerThe industry that is the main producer of a particular good or service. Typically, this industry shares the same name as the good or service.
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primary producerAn organism capable of using the energy derived from light or a chemical substance in order to manufacture energy-rich organic compounds
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primary producerOrganisms that occupy the first trophic level in the grazing food chain. These organisms are photosynthetic autotrophs.
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primary producerAn autotrophic organism. Autotrophs are the biological foundation of ecological productivity. See also primary production.
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