Sunlight, because sun heats the grass which the grasshopper eats and get the energy from its food.
Mechanical Energy
Glucose
Chemical Energy :)
Chemical
Energy enters a food chain in the form of sunlight, and leaves the food chain in the form of heat.
We humans (as well as animals) get the energy we need from our food. This energy is stored in the food, in the form of chemical energy.
Food has chemical energy.
Food has chemical energy.
Calories are units of energy provided by food.
the form of energy the body use is food
how is the energy in a food chain different form the energy of the wind?
I assume you mean the food. Most of the food we eat has food energy, which is a type of chemical energy.