The digestive system of human is a series of gland and organs that perform the function of processing food. In order the usage of food what we eat, our body had breaks the food into the smaller molecules that process and excrete waste. Mechanically and chemically are two processes of digestion. Who hasn't heard the familiar cliché “you are what you eat”. What you put in your body affects you in important ways. In this paper, I will be leading the reader through each step along the way, explaining the difference in the way a ...