The finches that Charles Darwin studied on the Galapagos Islands were releated but were very different depending on which island they lived. Why do you think finches adapted different beak shapes and sizes?
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1 point/questions
The different islands had different food sources; finch beaks adapted to the available foods.
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Finches had no natural predators, and this helped them survive.
1 answer
Do you think the availability of food sources on different islands played a significant role in the evolution of different beak shapes and sizes among the finches?