A virgin pine forest covers a valley and one of the, Ask an Expert

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A virgin pine forest covers a valley, and one of the inhabitants is a red squirrel species. A large volcanic eruption occurs and separates the valley with a huge lava flow that the squirrels cannot cross, thus producing two isolated populations of squirrels. What change needs to occur for the two populations of squirrels to become separate species?

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Category:- Biology
Reference No.:- M998341

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