When you burn yourself after touching something hot you pull your hand quickly how your skeletal muscular circulary endocrine and nervous systems work togther to start healing the burn

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