Which demonstrates how genitis variation may result from a change in the environment where an animal tives?
A. A salmon swims faster as it anters colder waters.
B. A shaks, Increases its body lumperature because it moves on top of a rock in direct sunlight.
C. A beetle stands out to predators because it moves among plants that have calors different than its own.
D. An arctic fox changes its color over time because it migrates to an ares with a different climate