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Home Q & A Board Biology-Related Homework Help Anatomy and Physiology
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Cali Fornia Cali Fornia
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7 years ago
Simple diffusion requires:
A) a concentration gradient.
B) the use of energy.
C) protein channels.
D) carrier proteins.
Textbook 
Human Anatomy & Physiology

Human Anatomy & Physiology


Edition: 1st
Author:
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clockfitnessclockfitness
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7 years ago
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Cali F. Author
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#2
7 years ago
You've helped me so much by answer, this course was the death me Undecided

Thank you
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