Question

digestion is both physical and chemical change
explain how ?

Answer 1

Answer:

Mechanical digestion physically breaks down food, like when teeth macerate food into a bolus. The stomach contracts and relaxes in a churning motion. ... Chemical digestion occurs when the bonds within larger food molecules are broken, creating smaller molecules that the body can use.

Answer 2

Answer:

Yes digestion is both physical and chemical change

Explanation:

In digestion the physical change takes place in our buccal cavity as we chew the food with the help of our theeth and the chemical change takes place when chemicals react on food to convert them in simple soluble form