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olchik [2.2K]
3 years ago
5

The ______________ is a semipermeable membrane that forms a boundary between the cell and the external environment. 1 Point

Biology
1 answer:
Arisa [49]3 years ago
4 0
The answer you are looking for is D, the cell membrane! 

Not sure how to explain it, it's biology, mostly memorization. 
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