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 the reproductive rates of finch species. Changes in the reproductive rates of finch species. Competition for scarce resources. Competition for scarce resources. Changes in environmental conditions, including food sources. Changes in environmental conditions, including food sources. Creation of new allele combinations during sexual reproduction.
1 answer
Changes in environmental conditions, including food sources.