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:
False, injuries are spontaneous and can happen to anyone flexible or not. However I do not know the statistics behind flexibility effecting injuries.
Answer:
B. Alcoholism can bring turmoil to the entire family and can affect one's school or work performance.
Explanation:
Alcoholism can definitely affect both your family and social life and one's performance which is why the other answers are wrong- they don't include both of these aspects of alcoholism.
Answer:
TYSM Hope you have a good day!!
Can I get a brailiest plz
Explanation:
