Question

Animals that change greatly as they mature are said to undergo _____.

Answer 1

Ans. Metamorphosis.

Metamorphosis can be defined as a biological process, which involves transformation to an adult form from an immature form in two or more than two stages. Organisms that go through the process of metamorphosis are known as metamorphoses, such as amphibians, fishes, insects, and echinoderms.

Thus, the correct answer to be filled in the blank is 'metamorphosis.'

Answer 2

The answer is metamorphosis