heterotroph(redirected from Consumer organism)
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heterotroph (hĕtˈərətrōfˌ), living organism that obtains its energy from carbohydrates and other organic material. All animals and most bacteria and fungi are heterotrophic. In contrast, autotrophs are organisms that use inorganic substances as energy sources and carbon dioxide as a carbon source.
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An organism that obtains nourishment from the ingestion and breakdown of organic matter.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.