I think the correct answer from the choices listed above is option 3. The term that correctly identifies the process by which molecules move through the dialysis tube membrane would be diffusion. <span>The molecules move from a region where they are in high concentration to a region where they are in low concentration.</span>
Been a bit since I learned this but I believe the answer is B.
Hope this helps.
Answer:
It will decrease in size and it will pinch to surround anything entering the cell.