The middle primary brain vesicle, the mesencephalon, gives rise to which adult brain structure? the middle primary brain vesicle, the mesencephalon, gives rise to which adult brain structure? medulla

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