Translations:AY Honors/Ecology - Advanced/Answer Key/66/en

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Heterotrophy (Greek heterone = (an)other and trophe = nutrition) is the use by an organism of organic substrates to get its carbon for growth and development. A heterotroph is known as a consumer in the food chain. Contrast with autotrophs which use inorganic carbon dioxide or bicarbonate as sole carbon source. All animals are heterotrophic, as are fungi and many bacteria.