There are many important sources of energy. Fuel is one example. You could also generate energy from these natural forces: water, wind, sunlight, and many other sources. Humans use too much fuel from gas and other carbon compounds. Yup.:)
energy, oxygen
The sewage
Glucose is considered a very important molecule for living beings because it provides us energy & we use most of the energy in the form of glucose(the ultimate source of energy. bhuvan sorout
- no air pollution - no greenhouse effects - no fossil fuel - the most important alternative source of energy - it is the energy of the future
An energy source is something that gives off energy. Such as sun, wind, water, coal. Sun is important in producing solar energy, wind is important for wind energy, Water for hydroelectric power And coal for thermal power.
hydrogen
They serve as an energy source.
Fossil fuels
Glucose
the sun
ATP is the local energy source.
Hydrocarbon fuel.