Question

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Answer 1

Answer:

A)

Saliva helps in the flow of food through the oesophagus.

B)

Gastric juice helps in the deactivation of swallowed microorganisms.

C)

Trysin helps in the breakdown of protiens in small intestine.

Answer 2

Answer:

saliva: saliva contains enzymes such as amylase which help to break down certain food

gastric juices: these are present in the stomach . they help in the chemical digestion. it breaks down mainly proteins and prepares the food for further gdistion.

trypsin:this is present in the small intestine. it mainly breaks dowm protein as it is an enzyme.

Step-by-step explanation: