robertsonbrookowk7de robertsonbrookowk7de

20-09-2017
Biology

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a species of fish is unintentionally introduced into a marine ecosystem. The species has a similar diet to an existing fish species, creating competition for food. According to Darwin's theory of evolution by natural selection, which of the following must occur for the existing species to evolve

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callisomers callisomers

21-09-2017

natural selection - in this case would be one of the fish survives and the one who gets less resources dies, due to the two species fighting for the same resource

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