Steps. 1  1. Pick up your supplies. For a good quality pedicure, youâll need some basic toe-tampering supplies. 2  2. Remove any pre-existing nail polish. Although it may seem obvious, taking off your old nail polish is an important first step to giving yourself a pedicure. 3  3. Start your soak.
Because you want your blood cells to sit in an isotonic solution. An isotonic solution is when two solutions, separated by a semipermeable membrane, have equal concentrations of solutes and water. Imagine you're at a party and there are an equal number of guests in the living room and in the kitchen.
A cell has one of three water relationships with the environment around it. 1  In an isotonic solution there will be no net movement of water across the plasma membrane. 2  In a hypertonic solution the cell will lose water to its surroundings. 3  In a hypotonic solution water will enter the cell faster than it leaves.