Natural selection can operate on predator populations as well as on prey. suppose that over time trees became covered in lichen and the proportion of light moths increased to nearly 100%. what is the most likely consequence for predator populations?
a. bird populations will decrease, at least for a while.
b. over time, birds with better eyesight will become more common.
c. birds may change hunting strategies or seek other sources of food.
d. all of the above.