<span>D a rigid cell wall which provides structure and support
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the answer is elevation I think.
Answer:
1. it has not defined length..
2. it digest good in food vacoule
hlo
can we talk in comment section
Metaphase
At the end of the phase the cell divides into two new cells
Its stabilising. Since the selection pressure is against the extremes which are the normal blood and the sickle cell anaemia.