>>17676617They are energetic indeed but the potential energy of theirs is not suitable for reactions in the body, therfore ADP and AMP are incorporated into ATP by reactions of higher energy potential than ATP itself, say you peed in your diapied you will throw it and factory man will use the remaining of the old dirty diapy to make a new diapy, her the factory man can be carnitine phosphate, the dirty diapy is ADP and the new diapy is ATP