During dialysis, what moves across a semi-permeable membrane (and how)? A. Water molecules by diffusion from the region of high solute concentration to the region of low solute concentration. B. Water molecules by filtration from the region of high hydrostatic pressure to the region of low hydrostatic pressure. C. Solutes by diffusion from the region of high solute concentration to the region of low solute concentration. D. Solutes by filtration from the region of low hydrostatic pressure to the region of high hydrostatic pressure.
Option C. During dialysis Solutes moves by diffusion from the region of high solute concentration to the region of low solute concentration.
