Simple diffusion requires:
A) the use of energy.
B) a concentration gradient.
C) protein channels.
D) carrier proteins.

Name: Simple diffusion requires: A) the use of energy. B) a concentration gradient. C) protein channels. D) carrier proteins.
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Question

Quizplus · Accepted Answer

Simple diffusion requires a concentration gradient, as it is the movement of molecules from an area of higher concentration to an area of lower concentration without the use of energy or proteins.

Simple Diffusion Requires