Final answer:
ATP contains one phosphoanhydride and two phosphoester bonds. The phosphoanhydride bonds are high-energy bonds that store potential energy and release energy during hydrolysis.
Step-by-step explanation:
ATP contains one phosphoanhydride and two phosphoester bonds. The phosphoanhydride bonds are high-energy bonds that store a significant amount of potential energy, and the phosphoester bonds are lower in energy. When hydrolysis occurs, the high-energy bonds are broken, releasing energy that can be used for cellular processes.