In a hypotonic environment, where the environment has a lower concentration of solutes (like salt) compared to the inside of the cell, the following occurs:
- Water moves into the cell, causing the cell to swell.
This is because water moves from areas of lower solute concentration (outside the cell) to areas of higher solute concentration (inside the cell) in an attempt to balance the concentrations, resulting in the cell potentially swelling and possibly bursting if too much water enters.