Water hyacinth float on water surface. Explain.

Explanation

**Step-by-Step Solution:**

1. **Introduction to Water Hyacinth:**
- Water hyacinth, scientifically known as *Eichhornia*, is an aquatic plant often referred to as the "terror of Bengal" due to its rapid growth and invasive nature.

2. **Reason for Floating:**
- The primary reason water hyacinth floats on the water surface is due to its specialized tissue structure.

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