Question

In the tropical rainforests, birds have evolved to eat the brightly-colored fruits. The fruits have evolved their attractive color so the birds will eat them and spread their seed.

What theory is this an example of?
A. artificial selection
B. natural selection
C. mutation
D. coevolution

Answer 1

b. natural selection

Answer 2

natural selection, it is natural selection because the fruits have be selected by the birds to become brighter over time. Nature changed the fruit.