From the food we eat.
the creation of energy
Automobiles don't have a metabolism, they're not alive. They do need energy to move, though.
metabolisim
From the calories of what you eat.
Metabolisim
they are very skinny
metabolisim
Energy human's get daily is derived from food. Food rich in carbohydrates provide more energy to sustain humans each day.
energy that comes from a human
For human life you need Oxygen (whta we breathe), water as our bodies contain 61% of it, and energy, the energy wil somehow come from the sun. there may be others but i dont know xD
People with a fast or high metabolisim are typically skinny.
Just like any other living organism (including human), the energy that animal's cells get come from the foods they eat.