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Energy flow- Biology

Biology

QuestionAnswer
Define trophic level The position an organism occupies in a food chain
Define decomposer A microorganism that lives by breaking down organic compounds in dead material and other waste products into carbon dioxide, water and mineral ions.
What does NPP stand for? Define what NPP is. Net primary productivity. The rate at which energy is transferred into the organic molecules that make up new plant biomass.
Define autotroph An organism that builds up the organic molecules it requires from small inorganic molecules such as carbon dioxide and water.
Define producer Producers are autotrophs and they obtain their organic matter either by photosynthesis or by using the energy released from chemical reactions.
Define detritivore. An animal that feeds on dead remains.
Created by: lgarden
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