Respuesta :
Physical digestion refers to breaking of food materials physically . Example: by chewing.
Chemical digestion refers to breaking of food chemically. Example: by chemicals in the stomach.
The 2 main sites for physical digestion in our body are mouth and stomach.
The main site of chemical digestion in our body is small intestine.
To utilize the nutrition to get energy to our body (cells) digestion is essential and proper.
Answer:
Then answer is physical and chemical occurs in the mouth and small intestine
Explanation:
