From bonds in high energy molecules.
All of your energy come from the food you eat.
From the calories of what you eat.
The food you eat.
In the minerals of the food
From the food we eat.
Because when you eat you get energy and a food chain tells you which animal eats what
Most of the energy we use - whether industrial or otherwise (for instance, the food we eat) comes from sunlight. The main exceptions are geothermal energy, tidal energy, and nuclear energy.
Just like any other living organism (including human), the energy that animal's cells get come from the foods they eat.
sunlightThe energy that drives metabolism in animals comes from the food they eat. Food is converted to calories, which is the energy that fuels different systems in the body.
you use kinetic energy when you eat
The energy that allows you to lift a backpack comes from the food that you eat, especially carbohydrates. The energy in carbohydrates is stored in molecules of ATP during the process of aerobic cellular respiration. When you need energy, ATP is broken down into ADP + P + Energy. That energy is used by the cells to do work, including lifting a backpack.
We get the energy we need from the food we eat.