Answer:
Must be able to reproduce.
Explanation:
All organism are able to reproduce.
I dont want to mislead you, but I believe the answer is A because letter B is wrong because plants go through cellular respiration and photosynthesis, whereas animals go through cellular respiration but not photosynthesis, and for C, I've never heard of that so it doesnt seem likely.
Answer:
At the end of cytokinesis , one parent cell becomes two identical daughter cells
Basically, there is a root. This root makes cells. Those cells die and multiply making your nail longer.