Question

a) Tongue and saliva play an important role in digestion because

Answer 1

Explanation:

a) enzymes starts breaking carbohydrate

b) helps in breaking food particles between the teeth and protect them from bacterial decay .

c) lubricating function , wetting the food.

Answer 2

the tongue help saliva to moistening food and helping to food bolus , so it can be swallowed easily. so it can digest easily...