Some examples of Galapagos Island finches are shown in the diagram below.

Which of the following explains the purpose of genetic variation expressed in the beak size and shape of the Galapagos finches?


(1 point)
Responses

Changes in environmental conditions, including food sources.
Changes in environmental conditions, including food sources.

Creation of new allele combinations during sexual reproduction.
Creation of new allele combinations during sexual reproduction.

Competition for scarce resources.
Competition for scarce resources.

Changes in the reproductive rates of finch species.

1 answer

Changes in environmental conditions, including food sources.