What is adaptive radiation ? Give one example.

Explanation

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

1. **Definition of Adaptive Radiation:**
Adaptive radiation is the evolutionary process where different species evolve from a common ancestral species, adapting to various habitats within a specific geographical area. This results in the emergence of diverse forms that are adapted to different ecological niches.

2. **Key Characteristics:**
- It occurs in a specific geographical area.
- Different species arise from a single ancestral species.
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