Define retrograssive matamorphosis. Give one example.

Explanation

**Step-by-Step Text Solution:**

1. **Definition of Retrogressive Metamorphosis**:
Retrogressive metamorphosis is a type of metamorphosis where the larval stage is more advanced or complex than the adult stage. In this process, the larva undergoes transformation into an adult form that is simpler or less developed.

2. **Understanding Metamorphosis**:
Metamorphosis is a biological process that involves a significant change in the form or structure of an organism as it develops from larva to adult. In typical metamorphosis, the larva is usually less developed than the adult.

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