Question

Growth is increase in size. Is it a chemical or a physical change? Give reasons

Answer 1

Growth is a chemical change.

Chemical change in a body is a change that cannot be reversed and observes a new component or substance.

The reason that growth is considered to be a chemical change is because when growth in a body or a living organism takes place metabolism changes occur.

These changes are permanent and cause structural changes in the body.

Answer 2

HEY!!

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▶Growth results in increase in size due to the intake of food.

▶The food consumed by a living organism, is absorbed by the body and is used to nourish the cells for growth.

▶Therefore, this is a chemical change, which includes the formation of new substances during the process of growth.