Answer:
d . different population of the same species physically separated from each other forming new species.
Answer:
Water will move from A to B
Explanation:
Due to higher concentration of water at B than in A.
The correct answer is animal waste and fertilizers
<span>Red blood cells do not contain a nucleus because their purpose is to carry oxygen around the body. Due to the fact these cells do not have a nucleus, their capacity to carry this oxygen is increased greatly.</span>