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PA Human Anatomy Physiology A 2026-2027 SMITH IC
Proteins and Nucleic Acids
Question 4
4
Assignment
Multiple Select
Proteins and Nucleic Acids
Question 4 • PA Human Anatomy & Physiology A 2026-2027 SMITH IC
Which statements about particle movement in the image to the right are true? Check all that apply.
Answer
A
They are moving from an area of high concentration to an area of low concentration.
B
It requires energy.
C
It occurs naturally by diffusion.
D
It involves the help of carrier proteins.
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