asked 61.7k views
3 votes
Why do O2 and CO2 pass through the plasma membrane? A. They are nonpolar and soluble. B. They are facilitated by protein. C. They are "pumped" through. D. They undergo pinocytosis.

asked
User Skwon
by
7.9k points

1 Answer

4 votes
it is 4 because it has small atoms

answered
User Nerkyator
by
8.7k points
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