When energy is produced from the breakdown of one of its phosphate bonds the former ATP becomes adenosine diphosphate (ADP). ADP still contains the substance adenosine but now only has two phosphates attached to it.
When energy is produced from the breakdown of one of its phosphate bonds the former ATP becomes adenosine diphosphate (ADP). ADP still contains the substance adenosine but now only has two phosphates attached to it.