Plants and Digestive system
Science is Fun!!!
Digestive System
Digestive System
Digestion starts at the mouth.Then the tongue rolls the undigested food into little balls .
The food is pushed then food through the gullet.
The food stays in the stomach for a few hours.
Then the food is fully digested at the small intestine.
The undigested food pushed to the large intestine.
And pass through the anus