23+Dionysios+Tsinonis


 * __Mechanical and chemical digestion __**

__** Definition of mechanical digestion **__ Mechanical digestion is the first step of digestion it is the chewing of food with teeth to make it ready for the next stage of digestion this is the brake down of food to make it easier to swallow Chemical digestion is the brake down of smaller pieces of food by using the chemicals of enzymes Enzymes and water are also responsible for barking down complex molecules like fat protein and carbohydrates
 * __ Definition of Chemical digestion __**
 * Dio**