A is the right answer because it is.
Answer:
Natural selection occurs when some of those traits help some individuals survive and reproduce more than others. That causes their genes to become more common in the population over time, and it's the way species evolve to adapt to changes in their environment.
Explanation:
hope this helps =)
Answer: mercury (i think)
Answer:
A
Explanation:
its the one that makes more sense to me
