Diffusion, osmosis, and active transport all can deal with the movement of molecules across which cell part? A. cell wall B. cell membrane C. chromosome D. cytoplasm



Answer :

B. Cell membrane

Molecules can move across cell membranes through diffusion, osmosis, and active transport.


Cell membranes protect all organelles therefore molecules need to pass through the cell membranes to get to the organelles

....... I think :)

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