Answer:
Our body cells require oxygen to release energy.
Explanation:
The oxygen that we take in during respiration is used to break down the food we eat to release energy from it. When we breathe in oxygen, it diffuses into blood from the lung, where it is transported by red blood cells to the entire body to be used to produce energy.
Average atomic mass is 87.62 +- 0.01 u
In biology the three domains are Archaea, the Bacteria, and the Eukarya.
Answer:
Its B i think hope it helps
Explanation:
