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Transcript
In or Out? How is a window screen… …similar to a cell membrane? How is a window screen similar to a cell membrane? What are some things that can pass through a window screen? What are some things that cannot pass through a window screen? Why is it important to keep these things from moving through the screen? The cell is surrounded by a cell membrane, which regulates what enters and leaves the cell. Why is it important to regulate what moves into and out of the cell?
