the sun i think
carbohydrates
Food we eat.
Producers
Mitochondria is main source of energy for all eukayotic cells . Energy is obtained by oxidation of food .
Sun
The main source of energy for living things is the body's process for breaking down food. For plants, the main source of energy is the sun, which, when combined with water and carbon dioxide, creates plant matter.
Water, sunlight, and food
The carbohydrates are the main source of energy from the food you eat, becausethey are most easily converted to useable energy. Fats are the second energy source used.Proteins are the third and most difficult source to be converted to energy.
The main source of energy for the body comes from glucose, which is derived from carbohydrates in the diet. Glucose is utilized by cells for various functions and is the primary fuel for metabolic processes in the body.
The main source of energy for living things is the sun. Through the process of photosynthesis, plants and other autotrophs convert solar energy into chemical energy stored in glucose, which is then passed on to heterotrophs through the food chain.
The main source of energy for our planet is the sun. Solar energy drives processes such as photosynthesis in plants, which in turn form the basis of the food chain for all living organisms on Earth.
food ,water,sunlight