B. agility is a skill related component of fitness.
In the lungs, oxygen is put into the blood and carbon dioxide is taken out of the blood during the process of breathing. After the blood gets oxygen in the lungs, it is called oxygen-rich blood.
The umbilical cords carries nutrients that are entered into mothers bloodstream to the fetus.
Laser eye surgery has developed and can be performed to reduce or eliminate the need for their glasses.
