Give the significance of reproductive isolation,

Explanation

**Step-by-Step Solution:**

1. **Definition of Reproductive Isolation:**
- Reproductive isolation refers to the mechanisms that prevent different species from interbreeding. It can occur due to geographical, ecological, temporal, behavioral, or mechanical barriers.

2. **Mechanism of Reproductive Isolation:**
- It results in the inability of species to breed successfully with related species. This can happen when populations are separated by geographical barriers (like mountains or rivers) or when they adapt to different environments.

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