We can show the possible reactions of any substance in a cell in a diagram ... and is used in the process of respiration. All cells require glucose for respiration. Animals can convert glycogen ...

Glucose serves as the primary source ... and transport of substances across cell membranes. Plant respiration can be ...

It delivers oxygen and glucose to the tissues for respiration, which is the release of energy to cells. This video is about how arteries carry blood away from the heart. Find out more about GCSE ...

That works out to 28–38 ATPs per glucose — again, a variable number, and never an integer (Silverstein 2005). Aerobic respiration is not stoichiometric, so it's really not chemistry.