which of the following is an example of an effect of natural selection.

Question

A. all of the children of two parents are male.
B. carbon cycles through ecosystem.

C. favorable environmental conditions cause an increased food supply.

D. polar bears have white fur.

Answer 1

1.B
2.A
3.D
4.A (true)
5.D

Answer 2

anon is right ^^^

Answer 3

the answer is D. i got 100%

Answer 4

Yes Anonymous is correct

Answer 5

Ms Sue is correct 🎅🏿🅱️🍇🤮😝