Answer:
carbon dioxide passes from the blood into the alveoli and is then exhaled. Oxygenated blood travels from the lungs through the pulmonary veins and the cycle goes on every time you breath or inhale you inhale oxygen into your blood cells.
Explanation:
9 weeks is the answer ik health :D
Answer:
It should be subjective data.
I an going to break the county record for the 100 meter freestyle.
A disorder characterized by feelings of sadness and hopelessness, and the inability to enjoy usual activities.
