Which of the following functions in the human body are done by proteins? A. Giving your hair its shape
B. Transporting oxygen around the body
C. Moving materials into and out of your cells
D. All of the above

It's C

Explanation:

The shape of your hair is caused by diffrent shapes of the hair follicle and specific structure of cells.

Oxygen is transported by red blood cells.

C is caused by proteins through the membrane (ie: aquaporins, a protein which is a pathway for water in/out the cell)

dang you just copied and pasted

explanation:

answer; the above statement is (true);