No it is not they should not be reacting the way they react if anything it should be the opposite way
Answer:
Oxygen
Explanation:
Your cells use oxygen for energy, as a result makes carbon dioxide
its the third option, it describes it very accurately.
It depends if you an athlete, if you workout, or if you do neither of those things. The average 16 year old that doesn't exercise regularly should consume anywhere from 150-350 grams of protein in a day.
<h3>The blood in the pulmonary artery is going to the heart to collect oxygen, and therefore has a low content of oxygen. So, the blood in the pulmonary artery is a violet colour because it has low oxygen. The blood in the pulmonary vein is oxygen rich, and so it gives a scarlet</h3>
