How does a substance cross the cell membrane in diffusion? a- flowing down the concentration gradient b- binding to a carrier protein c- going through a pump d- going through a channel protein (ck-12)

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asked Jan 7, 2022 5.9k views

4 votes

How does a substance cross the cell membrane in diffusion?

a- flowing down the concentration gradient
b- binding to a carrier protein
c- going through a pump
d- going through a channel protein
(ck-12)

Biology
high-school

PilotBob asked

by PilotBob

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2 votes

Answer:

Step-by-step explanation:

Fogh answered Jan 14, 2022

by Fogh

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