I think (C):600
Explained: other sources say there is about 650 but if you count the muscles within a complex muscle then about 840
Answer:
A) To provide oxygen to the person's lungs.
Pay watching the changes in your body
High hemoglobin count occurs most commonly when your body requires an increased oxygen-carrying capacity, usually because: You smoke. You live at higher altitudes and your red blood cell production naturally increases to compensate for the lower oxygen supply there.
HOPE THIS HELPS !
