In the respiration-photosynthesis cycle shown above, what are the products of cellular respiration that belong in box 2?

when you breathe in, or inhale, your diaphragm contracts (tightens) and moves downward. this increases the space in your chest cavity, into which your lungs expand. the intercostal muscles between your ribs also enlarge the chest cavity. they contract to pull your rib cage both upward and outward when you inhale.

multiply it by 5 in order for you to understand i cant give an exact answer.