Image for ATP cycle

ATP cycle

The ATP cycle involves the storage and release of energy in cells. ATP (adenosine triphosphate) acts like a rechargeable battery, storing energy in its high-energy bonds. When a cell needs energy, ATP releases a phosphate group, turning into ADP (adenosine diphosphate), and releasing energy for work like movement or synthesis. The ADP then gets recycled back into ATP by adding a phosphate group, using energy from food. This cycle keeps cells energized, supporting all biological functions efficiently.