the mitochondria is the main source but most of them provide energy also. hope this answers your question.
A solar cell is not an energy source, but an energy converter. In the case of solar, the energy source is light, and the solar cell converts it from light energy to electrical energy.
Carbohydrates
A cell's main souce of energy is glucose.
glucose
solar light is the source of energy for a solar light
Glucose is a sugar, so yes it is a source of energy.
ATP is called the energy source (battery) of the cell.
mitochondria
ATP
Mitochondria
All cells have mitochondrea they are hte energy source for the cell All cells have mitochondrea they are hte energy source for the cell
A cell's main souce of energy is glucose.