How did the Industrial Revolution help the dark-colored moths become more common?
A - It reduced predation on the light-colored moths
B - It lightened the trees, providing moths better camouflage
C - It c=decreased the number of birds in the environment so predation of moths was less
D - It blackened the trees, providing moths better camouflage
E - It actually increased predation on the dark-colored moths
Answer: D - It blackened the trees, providing moths better camouflage