How did Darwin explain adaptive radiation ? Give another example of animals exhibiting adaptive radiation.

Explanation

**Step-by-Step Solution:**

1. **Introduction to Adaptive Radiation**:
- Adaptive radiation is the process by which organisms diversify rapidly into a wide variety of forms to adapt to different environments. This typically occurs when a species colonizes a new area with diverse habitats.

2. **Darwin's Observations**:
- Charles Darwin observed adaptive radiation during his visit to the Galapagos Islands. He studied various species of finches, which are small birds that exhibited significant variations.

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