BI-537
Diffusion
Biology · Secondary 3 · Medium · Diffusion
A student compares diffusion and active transport in cells.
Which statement is correct?
Which statement is correct?
- Diffusion does not require energy, but active transport does.
- Both diffusion and active transport require energy.
- Both diffusion and active transport move substances down the concentration gradient only.
- Diffusion moves substances against the concentration gradient, but active transport does not.
Sign in to check your answer and see the hint and the worked explanation. Free on PrepLab High.