food
The sun and the sunlight are the main things for all living things.
chemical to machanical energy
The Sun is the main and most important energy source.
The sun is the ultimate source of all energy in Earth's ecosystems.
Yes fats are the most calorific energy source.
In most food webs the Sun is the ultimate source of energy. Some food webs start with chemotrophs and in those cases the source of the energy are chemicals often from underwater volcanoes.
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.
food
The sun.
Energy is most food does indeed come from sunlight. Producers are the most abundant food source and producers make their food from sunlight during photosynthesis.
sugars
the sun i think
Fats
Carbohydrates
Carbohydrates.
The insects food source, for example, a plant would absorb energy from the sun and taking in the fact that a plant is the insects food source, it would most likely eat it and obtain the plants energy that it just obtained from the main energy source. The sun.