Answer:
Nerve cells, blood cells, and reproductive cells
Explanation:
A molecule is a group of two or more atoms held together by chemical bonds. A compound is a substance which is formed by two or more different types of elements which are united chemically in a fixed proportion. All molecules are not compounds. All compounds are molecules.
That's a component of a phospholipid, which is a lipid.
Answer:
C.
Explanation:
A niche refers to the way in which an organism fits into an ecological community or ecosystem. How an organism interacts with it's environment. So, I believe the answer to be C.
Hope this helps. :)
Answer:
I think it might be the 2nd one or the last one....
Explanation: