In at least two sentence, explain what happened to glucose and oxygen inside our cells. What happened to these two molecules, and what important thing do they produce?

The reactions that extract energy from molecules like glucose are called ... broken down in the presence of oxygen, it's converted into six carbon dioxide molecules and ... There are two types of electron carriers that are particularly important in ... electrons" in our description of what happens to molecules in a redox reaction.

Missing:

Explanation:

b) to encourage free trade