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Nana76 [90]
3 years ago
12

The cell membrane helps to control what enters and leaves a cell. Which of these substance, which account for about two thirds o

f a cell's mass, is constantly moving in and out of the cell?
A. carbohydrates
B. protein
C. waste
D. water
Biology
1 answer:
Aleks [24]3 years ago
6 0
The answer is D. Water
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