The circulatory system provides your brain with a constant supply of oxygen-rich blood while your brain regulates your heart rate and blood pressure. ... Meanwhile, your bones are busy making new blood cells. Working together, these systems maintain internal stability and balance, otherwise known as homeostasis.
Answer:
D
Explanation:
Cardiorespirtory endurance is the level at which your heart, lungs, and muscles work together when you exercise for an extended period of time.
Answer:
The Orthodox culture and death
Explanation:
good answer
