Please note I can only make out some of this, so here's the answers I can see-
Answer #5:
Left atrium, right atrium, left ventricle, right ventricle.
Answer #10:
1.2-1.5 gallons.
Answer #8:
White blood cells fight and kill off diseases.
I'll add more as I get it
EDIT!
Answer #4:
They assist in clotting your blood
Answer #14:
O, B, A, AB.
Answer:
Vitamin K
Explanation:
Vitamin K is essential for blood clotting to prevent excessive bleeding. Therefore, vitamin K is most closely associated with the physiology of hemostasis which deals with prevention of excess loss of blood
It is safest to use both. condom to protect from STD’s and pregnancy and a pill to protect from pregnancy if the condom breaks