uracan2005
uracan2005 uracan2005
  • 20-11-2020
  • Biology
contestada

a b c d ? please help me :)

a b c d please help me class=

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dshew22
dshew22 dshew22
  • 20-11-2020

Answer:

a

Explanation:

its a semi permeable membrane. it chooses what can go in and out so nothing bad happens.

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semonagiorgis
semonagiorgis semonagiorgis
  • 20-11-2020
A would be the correct answer
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