Respuesta :

Answer:

Explanation:

ADP (Adenosine diphosphate) is a starting material in respiration. Through the process of respiration a 3rd phosphate is added to the compound to make it ATP (Adenosine Triphosphate). This extra phosphate in the end product is what allows the cell to use the compound for energy.

NAD and NADH are used in the electron transport chain but not going to be the energy molecule

Answer A is WRONG, CORRECT answer is B. ATP

Explanation:

The high energy molecule formed at the end of cellular respiration is B. ATP.