Mechanical digestion. Food is converted to smaller molecules by chewing teeth. Or compression of the digestive tract: chemical The conversion of food into smaller molecules that the enzyme .
Mechanical digestion is a big molecular cuisine metamorphism, with the smaller teeth, or chewing of compression with the digestive chemical digestion of as a big molecular cuisine metamorphism, smaller by using enzymes .
The mechanical is a small scouting large food molecules to a small size with a chew with their teeth or the contraction of the chemical is a subsidiary of gastrointestinal scouting food molecules are large, small, using the enzyme