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belka [17]
3 years ago
9

Which is a factor that determines whether a molecule can cross a cell membrane?

Biology
2 answers:
stepladder [879]3 years ago
6 0

Answer:molecule

Explanation:m

artcher [175]3 years ago
4 0

Answer:

 if a molecule is too large it cannot pass. also it depends on the concentration of a specific substance inside the cell. similarly, if a molecule is polar it cannot penetrate the phospholipid bilayer. 

there are proteins that work as channels and pumps that allow these molecules to pass

Explanation:

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