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Term Trophic

It refers to the source of energy and nutrients that feed organisms. There are different trophic levels according to the position the organism occupies in the food chain. The basic level is the autotroph level, the second is the herbivore level, and successive levels are those of omnivores and carnivores.

See biotic.

Additional Information
GraphicLa cadena trófica marina
Topic  BiodiversityEnvironmental education