Answer: The first one is:
Isotonic
Go back and forth
Stay the same
Second one is:
hypertonic
go out
shrink
Third one is:
Hypotonic
go in
swell
4th one is:
Hypotonic
go in
swell
Step-by-step explanation:
Isotonic means the cell is in equilibrium. Hypertonic means the cell has more solute on the outside compared to the inside. Hypotonic means the cell has more solute on the inside compared to the outside.