I'm not entirely sure on this one... But I think it's 1. cell division helps animals repair old cells..
like please
Answer:
There needs to be enough sea urchins for otters to come and there needs to be enough otters to eat the urchins.
Explanation:
The answer to the question above is a cell.
Answer:
False
Explanation:
so they hanging walls above the plane of the fault (and over your head and the footwall is below the plane of the fault (and is under your feet)
I think the answer to this is the kidneys