Question

6
is rhythmic whereas exchange of gases is a
(a) "The breathing cycle is rhythmic whereas e
continuous process". Justify this statement
(b) What is the role of saliva in the digestion​

Answer 1

Answer:

Hey mate here is your answer...☺️

b) Saliva is a watery liquid so it wets the food in our mouth. The wetted food can be swallowed more easily. The human Saliva contains an enzyme called salivary amylase which digest the starch present in the food into sugar .

Thanks...