The Sun
carbon
The sun.
The original source of almost all energy in an ecosystem is the sun.
carbon
The sun
The Sun.
The original source of energy for almost all energy sources on Earth is the Sun. Solar energy drives many natural processes, including the formation of fossil fuels and renewable energy sources such as wind and hydroelectric power.
Photosynthesis - the capture of light energy by plants and its transformation into chemical energy.
The original source of energy for hydroelectricity is water.
The original source of energy for hydroelectricity is water.
The original source of the energy in any combustible plant material is from the sun.
Biomass is the source of almost half of America's renewable energy.