Question

what is meant by metamorphosis why it cant be in humans

Answer 1

A change in the form and often habits of an animal during normal development after the embryonic stage. Metamorphosisincludes, in insects, the transformation of a maggot into an adult fly and a caterpillar into a butterfly and, in amphibians, the changing of a tadpole into a frog.

Answer 2

Metamorphosis is a process by which animals undergo extreme, rapid physical changes some time after birth. The result of metamorphosismay be change to the organism's entire body plan, such as a change in the animal's number of legs, its means of eating, or its means of breathing.