Your answer is:
DDT
is a pesticide that influenced society by increasing crop yield, but it also caused human and animal sickness.
I hope this helped you!
Answer:
humans and chimpanzees share a relatively recent common ancestor
Explanation:
someone else has asked the same question
A The observed differences in plants height are due to genetics.
I am going with x-rays; it is the most visible to the naked eye out of all the choices.
Directional selection I'm pretty sure hope it helps!