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Cerrena [4.2K]
3 years ago
14

All cell membranes are primarily composed of _____________.

Biology
2 answers:
dezoksy [38]3 years ago
7 0
Cell membranes are made of phospholipids to keep the cell's water (cytoplasm) in and everything else out. so your answer would be D <span />
slega [8]3 years ago
5 0
All cell membranes are primarily composed of D.phospholipids
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