Final answer:
Salivary amylase is an example of chemical digestion as it helps break down carbohydrates into simpler sugars.
Step-by-step explanation:
The action of salivary amylase is an example of chemical digestion. Salivary amylase is an enzyme found in saliva that helps break down carbohydrates into simpler sugars. This process occurs in the mouth and is the first step in the digestion of carbohydrates.
Learn more about Chemical Digestion