sammyalien555 sammyalien555

13-10-2017
Biology

contestada

Why do some red blood cells undergo programmed death? They are healthy. The body must balance the blood cell count. Their concentration is too low. There is too much oxygen in the blood.

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jalaurent01 jalaurent01

13-10-2017

the body must balance the blood cell count.

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cheyenne131 cheyenne131

13-10-2017

I think the answer is B.

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