Me asap which structures are fully functional, show evidence of a common ancestor, and may or may not have the same function in different species. 1) analogous structure 2) homologous structure 3) vestigial structure

During a fierce storm a large number of tall trees on an island are uprooted by the wind and die. most of the trees on the island are now short trees and produce seeds that grow into short trees. what concept is shown in this example? question 5 options: natural selection artificial selection genetic engineering gene splicing