kellencole9747 kellencole9747
  • 26-10-2017
  • Biology
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What means that the cell membrane allows some, but not all molecules to cross?

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jamiexx
jamiexx jamiexx
  • 26-10-2017
It means that the cell membrane is semi permeable, or u can say differntially permeable, which means it can control what substances to pass in and out.
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