Question

Give reasons for the following.

Though we take in food, the digestion of food is a natural change.

Answer 1

• Taking food is a voluntary process because it depends on our will. When you want to take it. How do you want to take it.
• Though, the entire process of digestion is a natural change because It is an involuntary process.
• Our bodies digest our food, which is a type of complex chemical process.
• Food is chewed in the mouth and mixed with saliva, it undergoes a complete physical and chemical change.
• Food is converted into small parts that mix continuously with enzymes and other digestive secretions.
• The entire process of digestion is out of human intervention, Hence It is an example of a natural chemical change.