What is metamorphosis? Explain briefly metamorphosis in cockroach.

Explanation

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

1. **Definition of Metamorphosis:**
Metamorphosis is a biological process in which an organism undergoes significant physical changes during its development from an immature form to an adult form. This process can be classified into two main types: complete metamorphosis and incomplete (or gradual) metamorphosis.

2. **Metamorphosis in Cockroach:**
Cockroaches exhibit a type of metamorphosis known as gradual metamorphosis. This means that the changes from nymph to adult are not as dramatic as in complete metamorphosis (like in butterflies), but rather occur through a series of stages.

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