A small group of finches from a large mainland population is…

A small group of finches from a large mainland population is blown by a storm to a nearby island. Only a few individuals survive and begin a new population. After many generations, the island finch population shows different allele frequencies and distinct beak shapes compared to the mainland population. Which mechanism of evolution best explains these genetic differences?

TEST POLICY REMINDERS No resources permitted AI tools, p…

TEST POLICY REMINDERS No resources permitted AI tools, phones, tablets, secondary computers, notes, or any other resources/devices are prohibited Use of any unauthorized resource will result in an automatic semester grade of F   Required test procedures Keep eyes focused only on the test window do not look at anything other than the test window Face and upper body must always be in view of webcam Proper lighting required — face and eyes must be well lit and clearly visible on webcam Failure to follow required test procedures may result in a score of zero on the test