Each ATP molecule contains about 1% of the amount of chemical energy available from the complete oxidation of a single glucose molecule. Cellular respiration produces about 32 ATP from one glucose molecule. What happens to the rest of the energy in glucose?

• A. It is stored as fat.
• B. It is used to make water from hydrogen ions and oxygen.
• C. It is released as carbon dioxide and water.
• D. It is converted to starch.
• E. It is converted to heat.