I think the correct answer from the choices listed above is option A. Cells divide in order to maintain a surface area large enough to support their cytoplasm. When they divide, their volume decreases which enables them to obtain enough nutrient and expel wastes.
Answer:
3/16 is your answer.
Explanation:
Hope this helps. Good luck!
The answer would most likely be secondary succession, because primary succession already occurred the first time things moved in.