Answer:
B) releases energy.
Step-by-step explanation:
Cellular respiration is a process in which organic molecules are oxidized and the production of ATP (adenosine triphosphate) occurs, which is used by living beings to meet their energy needs, ie respiration is a biochemical process that results in the release of energy. Breathing occurs in three basic steps: glycolysis, the Krebs cycle, and oxidative phosphorylation.