Question

question 5 of 10
which is one function of a protein macromolecule?
a. making up the code for living things
b. providing waxy coating on leaves
c. insulating organs of the body
d. carrying oxygen in the blood

Explanation:

DNA makes up the code for living things. Lipids provide waxy coating on leaves and insulate organs. Hemoglobin, a protein, carries oxygen in the blood.

Answer:

D. Carrying oxygen in the blood