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According to the theory of natural selection, what is likely to happen to a population of birds after seeds they normally eat are no longer available and all that is left are seeds that are harder to crack
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According to the theory of natural selection, what is likely to happen to a population of birds after seeds they normally eat are no longer available and all that is left are seeds that are harder to crack open?

User Bgh
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Their beaks will mutate to be stronger in order to be able to crack the hard nuts throughout each generation
User SquiresSquire
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