The circulatory system is very useful. This system transports the food nutrients, and oxygen to the body cells. It also delivers of carbon dioxide and waste products. This helps the respiratory system by transporting nutrients to keep the lungs clean, and healthy.
The answer is Social Gerontoloogy
Answer:
Carbohydrates give you energy
Answer:
D, No, managing your personal life requires a different set of skills.
<em>I hope this helped at all, sorry if its incorrect.</em>
