Carbon dioxide and water vapor in the atmosphere have a similar function. What is
it?
A. decrease the breakdown of sedimentary rock
B. decrease the density of the atmosphere
C. retain the sun's energy
D. regulate atmospheric pressure

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