angelaxx5876 angelaxx5876
  • 15-04-2018
  • Biology
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Which cell structure is referred to as the gatekeeper because it directs substances to move into and out of the cell? a cell wall b nucleus c vacuole d cell membrane?

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DWJ2
DWJ2 DWJ2
  • 15-04-2018
The answer would be A
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