Probably firewood, since it is readily available.
Carbohydrates
The main fuel source for the work of the cell is the mitochondria.
The main fuel source for the work of the cell is the mitochondria.
The main fuel source for the work of the cell is the mitochondria.
The principal fuel source for living animals is monosaccharides.
No. It can be an energy source, but it's not a fuel.
Fuel, heat, oxygen...obviously.
Burnt Wood to cook and heat their houses.
Glucose is the main fuel for glycolysis.
A source of heat, a source of fuel, and oxygen.
No
The main fuel source for the work of the cell is the mitochondria.