coal
The source of energy for most organisms is chemical energy and sunlight.
fule fossile is the most used energy source
Nuclear energy that is the source of sun energy which in turn is the source of fossil and renewable energies.
The sun is the main source of energy on earth.
Positives include the fact that it is an enormous reserve of renewable energy; negatives are that it can seriously impact an environment, and is not the most stable of sources.
Glucose is the most common energy source in cellular respiration.
Yes fats are the most calorific energy source.
The most stable atoms/ions have 8 electrons in their outermost shell.
Wind
Sunlight
energy, oxygen
We get most of our energy from sunlight.