Write notes on the accesary organs of digestion found in the mouth and their function and structure

Write notes on the accesary organs of digestion found in the mouth and their function and structure?

Digestion begins in the mouth as mastication starts while chewing the food material, when food materials are masticated digestion begins as enzyme starts acting on food materials right from the mouth which aids digestion

Explanation:

the correct option is option d

c is the answer to this question. altitude affects the weather because air molecules evaporate.