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Nady [450]
2 years ago
10

(what organelle is this) Passive transport is taking place across this thin cell covering causing the muscle cells to contract.

Biology
2 answers:
sammy [17]2 years ago
8 0

Passive transport occurs along the plasma membrane

Vlada [557]2 years ago
6 0
I think it is cell membrane
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3 years ago
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2 years ago
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