All cells are able to release energy via the process of cellular respiration. In many cells, if oxygen is not present, energy is released in a process called fermentation.

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