In animal cells, diffusion is only effective
A) for oxygen; other substances are actively transported.
B) when animals are active.
C) over distances less than one or two millimetres.
D) across membranes.
E) in animals with lungs.

Name: In animal cells, diffusion is only effective A) for oxygen; other substances are actively transported. B) when animals are active. C) over distances less than one or two millimetres. D) across membranes. E) in animals with lungs.
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Question

Quizplus · Accepted Answer

The Answer is C

In Animal Cells, Diffusion Is Only Effective