It doesn't.
Giraffe digest their food by swallowing stones
chewing and swallowing
The only role swallowing plays in digestion is propulsion of food bolus to the stomach.
Bacteria do help to digest food in peoples' intestines.
The stomach produces an acid to help digest food.
its called E.coli..they live inside the guts of the animals and help them to digest food.
fat
To digest an item, through the use of the mouth.
digest the food
Canine pierce and tearing the food .
They help you swallow and digest food... If you didn't digest food, you can't get the nutrients that are vital to life
To help digest you food.