B. is a protective structure made of cellulose fibrils
<h2>
<u>Mark as Brainliest</u></h2>
Answer:
A
Explanation:
a theory is usually supported by evidence or another laws rules. it must have pretty strong evidence, but it can NOT become a law. a law is set in stone, and proved by math.
Answer:
the anwer is cell divides
Explanation:
B). A population changes in response to a change in the environment.
