Answer:
Cellular respiration
Explanation:
Cellular respiration is the process whereby energy is released for use in the body. The process of respiration involves the breaking down glucose in the cell in order to release the stored energy in it's bonds as cellular energy (ATP), which is the usable energy by the cell.
Therefore, the process occuring more readily to account for the increase in available energy when energy drinks such as Monster and 5 energy drinks is consumed is CELLULAR RESPIRATION.