Question

Which of the following animals does not undergo metamorphosis ?

• A. Starfish
• B. Earthworm
• C. Moth
• D. Tunicate

Answer 1

Answer: (B)

Metamorphosis refers to transformation of larva into adult.
Animal that perform metamorphosis are said to have indirect development.
In earthworm development is direct which means no larval stage and hence no metamorphosis.