Answer:
guanine, adenine, cytosine,
Explanation:
This is a neutral atom of chlorine.
Calcium. Calcium can be obtained from milk.
Answer:
I'm pretty sure the answer is natural selection.
Explanation:
Natural selection acts on phenotypic variations in populations.
Answer:
The answer is D
Explanation:
A renewable resource is something that can be replenished, usually naturally. Since wind is a natural occurrence, D should be your answer.