4 years ago

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

Biology

2 answers:

m_a_m_a [10]4 years ago

5 0

Semi permeable
Semi meaning like some and permeable is like pass through so some pass through.

snow_lady [41]4 years ago

3 0

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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