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Biology 12 Online
OpenStudy (sagewilson):

State two reasons why some molecules can pass through a certain membrane, but other molecules can not.

OpenStudy (sagewilson):

@micahm do you think you can help?

OpenStudy (sagewilson):

Thank you

OpenStudy (micahm):

does that answer this problem

OpenStudy (sagewilson):

yes

OpenStudy (micahm):

do you have more if so let me know

OpenStudy (sagewilson):

that is all I needed thank you.

OpenStudy (micahm):

no thank you for tagging me

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