Why is Digestion Important?

As we all know Digestion is the process of converting large food particles into small food particle so that it can be absorb in blood stream. When we eat such things as bread, meat, fruits and vegetables, they are not in form that the body can use as nourishment. Our food must be change into small molecules to absorb in blood and carried to cells through out the body. We must have to digest our food to get energy and we need energy to do any work even to close our eyes.
        In short Digestion in as important as breathing because we need energy to breath and we got energy by digestion our food.