There are Three Science soulutions of a Cell I will explain what each of the three soultions mean. Isotonic, Hypertonic, and Hypotonic Soulutions All three of these are examples of Osmosis. Osmosis is the movement going in and out of the cell!
A isotonic solution has the same amount of concentration on the inside and the outside.
The concentration in the cell is higher on the inside than on the outside.
There is more concentration on the outside than on the inside