How does the process of facilitated diffusion compare to active transport in terms of the movement of molecules across the cell membrane?
A.
A. Facilitated diffusion requires energy, while active transport does not.
B.
B. Active transport requires energy, while facilitated diffusion does not.
C.
C. Both facilitated diffusion and active transport require energy input.
D.
D. Facilitated diffusion and active transport move molecules against their concentration gradient.
Exam No：AP Biology Problem Set 4 Year：2024 Question No：AP Biology2024AP0332
Answer:
B
Knowledge points:
2.3 Cell Size
Solution:
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