Answer: To maintain Cellular respiration
Explanation:
The body must take in oxygen so that the blood cells can absorb it. This allows the blood cell to release CO2. Therefore, Inhaling oxygen is necessity for maintaining cellular respiration.
Answer:
me too, but im about to leave this school im 2 more mintutes :)
Explanation:
2 major loops - one goes from the heart to the lungs while the other from the heart to the other parts of your body
Yes blue makes people calmer because it’s a low color and makes people relaxed
