Answer:
b. cellular respiration
Step-by-step explanation:
Cellular respiration uses the products of photosynthesis in order to produce energy for the body of an organism.
Cellular respiration is an energy producing process in which energy is liberated when carbonhydrates are broken down in the presence of oxygen. The process release useful energy materials in form of ATP and other waste products. ATP is adenosine triphosphate and when converted to ADP, adenosine diphosphate, energy is liberated.