CookieMexican64
CookieMexican64 CookieMexican64
  • 11-12-2016
  • Biology
contestada

The cell membrane helps to control what enters and leaves a cell. Which of these substance, which account for about two thirds of a cell's mass, is constantly moving in and out of the cell?
A. carbohydrates
B. protein
C. waste
D. water

Respuesta :

alexsari64
alexsari64 alexsari64
  • 11-12-2016
The answer is D. Water
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