savannamae234
savannamae234 savannamae234
  • 02-03-2018
  • Biology
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The cell membrane
A. is the site of most cellular chemical reactions.
B. alters and packages proteins and lipids.
C. controls which substances enter and exit the cell. Reset Submit

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Zippyhere
Zippyhere Zippyhere
  • 02-03-2018

cell membrane is a biological membrane that separates the interior of all cells from the outside environment. 

so c

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