24-04-2017
Biology

contestada

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

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owenrobot owenrobot

24-04-2017

Pretty sure it's water

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MavisAlana MavisAlana

26-04-2017

D. Water hope this helps

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