Question

please answer in one ​

Answer 1

Answer:

1- it is used to chew something that we eat

2-it is used to digest our food

3-it helps in respiration

4-it helps us to smell something

plz mark me brainest

Answer 2

Answer:

Mouth : softens the food using enzyme called salivary amylase

Stomach : stops the action of salivary amylase and facilitates pepsin - the protein digestive enzyme

Lungs : it is the place of exchange of gases and helps in oxidising the blood

Nose : helps for inhalation and exhalation