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.
A layer of soil with characteristic properties
Answer:
the answer would be B the production of human insulin
I would help but I can barely see the page
A ) Would be the correct answer!
-Hope this helps you:))
