I would say C. Why I say this is because fur is used to keep an animal warm. If the animal no longer needs to be kept warm, then it no longer needs the thick fur.
Answer:
True
Explanation:
Although the amount varies, the overall amount of carbon on earth is stable.
<span>d. by sending and detecting chemical messages</span>
Answer:
I think it is the excretory system
D is the answer because carbondioxide and oxygen are both needed for plants or green plants to survive.
I hope it helped
