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zavuch27 [327]
3 years ago
13

A species of fish is unintentionally introduced into a marine ecosystem. The species has a similar diet to an existing fish spec

ies creating competition on for food. According to Darwin's theory of evolution by natural selection, which of the following must occur for the existing species to evolve?
how do I explain the answer: natural variations in phenotype must be present in the existing species population.
Advanced Placement (AP)
1 answer:
mr Goodwill [35]3 years ago
5 0
A speices usaully can only breed with the same species unless it is done in a lab with their DNA and sometimes that doesnt work
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