Question

Digestion is carried out by digestive system by

Answer 1

The digestion already tarts from mouth and food pipe and then stomach make the food acidic to kill all bacteria and then make the food neutral by adding basic liquid and then small intetine digest it (90% food is digested in small intestine) and remaining was absorbed by large intestine

Answer 2

Digestion is helped by the chewing of food carried out by the muscles of mastication, the tongue, and the teeth, and also by the contractions of peristalsis, and segmentation. Gastric acid, andthe production of mucus in the stomach, are essential for the continuation of digestion.