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2 votes
Why can oxygen diffuse across a cell membrane but a protein cannot?

A) proteins are too large.
B) oxygen is polar.
C) oxygen is a gas.
D)proteins absorb oxygen

2 Answers

5 votes

Answer:

proteins are too large

Step-by-step explanation:

User Oleg Antonyan
by
5.1k points
1 vote

Answer:

A

Step-by-step explanation:

proteins are too large I think

User Haritz Laboa
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5.0k points