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The pelagic food web, showing the central involvement of marine microorganisms in how the ocean imports nutrients from and then exports them back to the atmosphere and ocean floor. A marine food web is a food web of marine life. At the base of the ocean food web are single-celled algae and other plant-like organisms known as phytoplankton.
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Food cycle is an obsolete term that is synonymous with food web. Ecologists can broadly group all life forms into one of two trophic layers, the autotrophs and the heterotrophs. Autotrophs produce more biomass energy, either chemically without the sun's energy or by capturing the sun's energy in photosynthesis, than they use during metabolic ...
The following other wikis use this file: Usage on en.wiktionary.org food web; Usage on eu.wikipedia.org Txikipedia:Bele; Usage on fa.wikipedia.org
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Description: Blank political world map with blue oceans, fit to replace File:A large blank world map with oceans marked in blue.PNG. Date: 25 July 2006: Source: World Map Blank.svg: Author: Petr Dlouhý: Other versions: Derivative works of this file: Carte Coffea robusta arabic.svg; Hantaviren weltweit.svg