Which example is one specific form of simple diffusion? if water moves into a cell by diffusion, it is moving into an area of higher solute concentration. if water moves into a cell by diffusion, it is moving from an area of higher concentration to an area of lower concentration. if water moves into a cell by osmosis, it is moving into an area of higher water concentration. if water moves into a cell by osmosis, it is moving into an area of higher solute concentration.