the sun is the main source of energy for plants since it helps the most with the process of photosynthesis photosynthesis is the process of a plant making it's food which means it does not rely on other organisms for food
The source of energy of plants is sunlight.
Plants get their energy from the sunlight.
Sunlight
sun
Mitochondria
Sun is the source of solar energy. Heat is present in solar energy.
The original source of the energy in any combustible plant material is from the sun.
Thermal energy
In an energy source, such as a power plant or a battery, energy is converted from one form to another. For example, in a power plant, mechanical energy from a turbine is converted into electrical energy. In a battery, chemical energy is converted into electrical energy.
The sun!
sunlight
Maybe it is a plant.