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Andru [333]
3 years ago
10

Which structural feature of the cell membrane allows molecules such as oxygen and carbon dioxide to diffuse into and out of the

cell?
A. The cell membrane contains proteins molecules
B. The cell membrane contains cholesterol molecules.
C. The cell membrane is made up of two layers of phospholipids
D. The cell membrane is anchored to the cytoplasm by the cytoskeleton
Biology
1 answer:
Effectus [21]3 years ago
7 0
I think it's A
the cell membrane contain protein molecules 
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