The sun.
carbon
The original source of almost all energy in an ecosystem is the sun.
carbon
The sun
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.
Biomass is the source of almost half of America's renewable energy.
Almost all energy originates with the Sun.
Biomass is the source of almost half of America's renewable energy.
The Sun.