How natural selection might have led to flyingbats

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Fossil evidence shows that bats descended from shrewlikeorganisms that could not fly. I need help in writing a hypothesis for how natural selection might have led to flyingbats?

Reference no: EM13532938

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How natural selection might have led to flyingbats : Fossil evidence shows that bats descended from shrewlikeorganisms that could not fly. I need help in writing a hypothesis for how natural selection might have led to flyingbats?
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