Question

Which is one function of a protein macromolecule?

A. Making up the code for living things
B. Providing waxy coating on leaves
C. Carrying oxygen in the blood
D. Insulating organs of the body
Answer: B. Carrying oxygen in the blood

Answer 1

Hemoglobin is the protein macromolecules in charge of carrying oxygen in the blood.
It has 4 heme groups and 4 polypeptide chains(2alpha 2 beta). O2 molecules bind to the iron molecules in the heme group.

Hope this helps:)

Answer 2

B

Step-by-step explanation:

because oxgent catering bloom