In aquatic plants like Pistia and Eichhornia, leaves and roots are found near…….

Explanation

**Step-by-Step Solution:**

1. **Identify the Plants**: The question mentions aquatic plants, specifically Pistia and Eichhornia. These are examples of hydrophytes, which are plants that thrive in water.

2. **Understand Plant Structure**: In aquatic plants like Pistia and Eichhornia, the structure includes floating leaves and roots. The leaves are adapted to float on the water's surface.

3. **Observe Leaf Position**: The leaves of these plants are typically found at the apex (top) of the plant. This positioning allows them to maximize sunlight exposure for photosynthesis.

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