the81147gammer
the81147gammer the81147gammer
  • 12-07-2016
  • Biology
contestada

The cell membrane only lets some molecules in and out because it is living. semi-permeable. flexible. non-permeable.

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caitlinc18
caitlinc18 caitlinc18
  • 12-07-2016
the cell membrane is semi-permeable, kind of like a filter to let some molecules in and keep larger molecules out
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munchken
munchken munchken
  • 12-07-2016
Semi permeable
Semi meaning like some and permeable is like pass through so some pass through.
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