What is the primary function of red blood cells?
a. Fighting diseases in the body.
B. Transfer oxygen to all parts of the body.
C. Evacuation of carbon dioxide from all parts of the body.
Dr. Production of substances causing blood clotting.
a. Fighting diseases in the body.
B. Transfer oxygen to all parts of the body.
C. Evacuation of carbon dioxide from all parts of the body.
Dr. Production of substances causing blood clotting.