Why can oxygen diffuse across a cell membrane but a protien cannot? a. oxygen is polar unlike proteins b. proteins asre blocked by protien channels c. proteins are smaller than …

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asked Dec 17, 2018 149k views

1 Answer

Ahmed Nawar · Answer 1 · 2018-12-21T03:54:51+0000

i think the answer is D because since it's smaller it is easier to get pass the cell membrane proteins is bigger so it's harder