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Diffusion is the movement of a substance

a. only through the lipid bilayer.
b. only in liquids.
c. only in air.
d. from an area of high concentration to an area of low concentration.

2 Answers

6 votes

Answer:

d. from an area of high concentration to an area of low concentration.

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User Itay Oded
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D. from low to high concentration
User Gokul Thiagarajan
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