The peppered moth is a classic example of natural selection in the
 environment. The peppered moth has three color patterns: light, medium,
 and dark. Prior to the industrial revolution, the light moth, which could
 better blend with the tree bark, was the most prevalent. After
 industrialization, the darker moth population quickly increased since the
 tree bark became darker. Which of the following BEST describes why the
 change in population occurred so quickly?*
 Mutations took place in DNA.
 O Different species of moths interbred.
 Industrialization took place in a short period of time.
 O Color variations were already present in living moths