Answer: 1. (A bat food supply decreased.)
Explanation:
A Is True Because I Already did this and it was A
Answer:
stem cells
Explanation:
Stem cells differ from other kinds of cells in the body. All stem cells—regardless of their source—have three general properties: they are capable of dividing and renewing themselves for long periods; they are unspecialized; and they can give rise to specialized cell types.
Natural selection got rid of the light colored moths and helped the darker moths survive and become more abundant.