Answer:
The glucose (food) and oxygen from the air combine in the cellular respiration process.
Explanation:
Cellular respiration is a process where organisms use oxygen to break down glucose (food) to make energy and release carbon dioxide. The forumla would be:
C₆H[tex]_{12}[/tex]O₆ + 6O₂ → 6CO₂ + 6H₂O
In the day, organisms would take carbon dioxide and sunlight to make glucose (food) and release oxygen. In which the formula would be:
6CO₂ + 6H₂O → C₆H[tex]_{12}[/tex]O₆ + 6O₂
Therefore, organisms use the glucose (food) and oxygen from the air combine in the cellular respiration process.