What is the importance of variations ?

Explanation

**Step-by-Step Solution:**

1. **Understanding Variations:**
- Variations refer to the differences that occur among individuals of the same species. These differences can be in physical traits, behaviors, or genetic makeup.
- Variations arise over generations, meaning that offspring are not exact copies of their parents but exhibit some differences.

2. **Importance of Variations:**
- **Adaptation to Environment:**
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