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Biology, 28.06.2019 02:50 bassicallytristen

Food chains are usually short mainly because a) only a single species of herbivore feeds on each plant species. b) local extinction of a species causes the extinction of the other species in its food chain. c) most of the energy in a trophic level is lost as it passes to the next higher level. d) predator species are less diverse and less abundant than prey species. e) most producers are inedible.

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