in which part of the digestive system does a chemical change of the food first occur?\nmouth\nesophagus\nstom…

in which part of the digestive system does a chemical change of the food first occur?\nmouth\nesophagus\nstomach\nliver

in which part of the digestive system does a chemical change of the food first occur?\nmouth\nesophagus\nstomach\nliver

Answer

Brief Explanations:

Saliva in the mouth contains enzymes like amylase that start breaking down carbohydrates in food through chemical reactions. The esophagus is mainly for food - transport, the stomach further digests food chemically but not first, and the liver produces bile which aids digestion but is not where the first chemical change occurs.

Answer:

mouth