When plant cells are put in fresh water, water moves into the cell and fills up the central vacuole. If you put a freshwater fish in salt water it's cells would start to lose water and shrivel because the water has more salt than it's cells.
When plant cells are put in fresh water, water diffuses/moves into the cell and fills up the central vacuole. ... If you put a freshwater fish in salt water its cells would lose water and shrivel because the water has more salt than its cells.
