Which answer best explains why ATP is regarded as a renewable resource within the cell?

ADP can be used to regenerate ATP.

ADP is fueled by photosynthesis and sunlight is renewable.

ATP can easily be made using sugars and fat molecules.

ATP sources can always be obtained by the organism.

ATP is regarded as a renewable resource because ... ADP can be used to regenerate ATP (A). ADP and ATP move pretty much in a cycle. ADP is converted to ATP by the weak bond formed between the ADP molecule and a third phosphate group. ATP moves to ADP by the removal of that weakly bonded phosphate group.