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Read each example and identify it with one of the mechanisms that influence gene pools. a zebra migrates to join a different herd of zebras. competition for sunlight leads to taller trees. the dna of a snake changes to make its venom stronger. a grassfire randomly sweeps through a population of buffalo and kills most of the animals.
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Read each example and identify it with one of the mechanisms that influence gene pools. a zebra migr...
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