Question

How do cells get rid of the largest waste materials?

A. by diffusion
B. by transport proteins
C. by osmosis
D. by exocytosis

Answer 1

A. By diffusion

Step-by-step explanation:

Cells use both diffusion and osmosis to get rid of their wastes. Cells can bias the movement of waste molecules out of and away from themselves. One way is to temporarily convert the waste product into a different molecule that will not diffuse backwards.

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Answer 2

Cells use both diffusion and osmosis to get rid of their wastes. Cells can bias the movement of waste molecules out of and away from themselves. One way is to temporarily convert the waste product into a different molecule that will not diffuse backwards.

Step-by-step explanation: