Answer:
The main purpose of the circulatory system is to transport blood, oxygen, nutrients and hormones to and from different cells and tissues throughout the body.
Explanation:
This system works hand-in-hand with the respiratory system to facilitate the exchange of oxygen and carbon dioxide within the blood per the alveoli in the lungs.
As you grow older, you would need to remain physically active to keep a good level of physical fitness.
Answer: T
If we all had the same DNA that would mean we would all be the same, no differences <span />
