← Biology (0610)
Q1 / 5
Diffusion
Higher
2 marks
Why does a larger surface area increase the rate of diffusion?
A
More surface means more molecules can cross simultaneously, increasing the overall diffusion rate
B
Larger surface area shortens the concentration gradient
C
Larger surface area increases the speed of individual molecules
D
Larger surface area reduces the distance molecules need to travel
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Diffusion — Biology (0610) | Smartzi