To determine how fit you are in cardio and aerobic exercise. Being more flexible helps with a healthy lifestyle.
Answer:
According to me, rationalization...
Hope it helps!!!
Answer:
The oxygen enters the bloodstream from the alveoli, which are tiny sacs in the lungs where gas exchange takes place. The transfer of oxygen into the blood is through simple diffusion. While oxygen moves from the capillaries and into body cells, carbon dioxide moves from the cells into the capillaries and starts with high concentration but fades to low concentration.
Explanation:
I’m not sure but I think it’s B
An experimental procedure that removes the bursa of fabricius, either surgically, hormonay or through infection with the virus.
