Question

the chemical that all cells use for energy is
adp
atp
sunlight
glucose

Explanation:

ATP (adenosine - triphosphate) is the energy - currency of the cell. It stores and transfers energy for cellular processes. ADP is a precursor to ATP. Sunlight is used by plants for photosynthesis to make glucose, and glucose is broken down to produce ATP. But the immediate energy - source for cells is ATP.

Answer:

B. ATP