What explains the effect on a red blood cell of being placed into pure water?
1 )
Less water leaves the cell than enters it, so the cell shrinks.
More water enters the cell than leaves it, so the cell swells and bursts.
3 )
Water enters the cell and none leaves it, so the cell swells and bursts.
4 )
Water enters the cell and more leaves it, so the cell shrinks.
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