Explain how a group of organisms that is separated from the rest of its species can evolve different traits.

yes, because even though a theory has a  lot of evidence to support it, it is not always true

i believe it's c. the trait for large beaks will be passed on to future generations through natural selection.

since eventually smaller beaks would have to find another source of food or even eventually just die out from the lack of food.

answer; benefit; harmed;