Which Definition Best Describes the Process of Diffusion

question 16

Multiple Choice

Which definition best describes the process of diffusion?

• A)Movement of a solute from an area of higher concentration to an area of lesser concentration
• B)Movement of water from an area of lesser concentration to an area of higher concentration
• C)The expenditure of energy to transport a solute
• D)The movement of solute and water caused by hydrostatic pressure differences