159k views
3 votes
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?

User Radford
by
6.7k points

2 Answers

2 votes

The correct answer is water.

User Siwel
by
6.3k points
2 votes
water is constantly flowing in and out
User Ejaz Karim
by
7.9k points