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IAT IISER2017BiologyEvolution

A population of finch birds with medium sized beaks colonizes an island with plants producing medium and large sized seeds. After a disease wipes out all the plants with medium sized seeds, what is most likely to happen to the finches?

Options

  1. AThey will become extinct.
  2. BTheir beaks will not change at all.
  3. CTheir beaks become smaller.
  4. DTheir beaks will become larger.

Correct answer

D. Their beaks will become larger.

Step-by-step solution

No solution available.

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