Which of the following animals does not undergo metamorphosis?

Options

(a) Starfish
(b) Moth
(c) Tunicate
(d) Earthworm

Correct Answer:

Earthworm

Explanation:

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.