A suitable definition of osmosis would be movement: A. of solute particles through a plasma membrane from the side where their concentration is greatest to the side where it is lower. B. of water molecules through a plasma membrane from the side where their concentration is greatest to the side where it is lower. C. of a substance from a region where it is in high concentration to where its concentration is lower D. caused by a hydrostatic pressure difference.
Option B. Osmosis would be movement of water molecules through a plasma membrane from the side where their concentration is greatest to the side where it is lower.
