When two molecules are put in the same container they do not attract each other. Why does this happen? a. they are both polar
b. they both contain oxygen
c. one is polar one is nonpolar
d. they contain different elements

Which statement correctly describes a way that mutations increase the likelihood that a species will survive in a changing environment

Drag each tile to the correct box. arrange the layers and faults from oldest to youngest.

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