Why the seed plants are most successful of all land plants ?

Explanation

### Step-by-Step Solution:

1. **Introduction to Seed Plants**: Seed plants are considered the most successful group of land plants due to their advanced adaptations and features that allow them to thrive in various environments.

2. **Presence of Vascular Tissue**: Seed plants possess vascular tissues, specifically xylem and phloem.
- **Xylem** is responsible for the transport of water and minerals from the roots to the rest of the plant.
- **Phloem** transports nutrients and food produced during photosynthesis throughout the plant.
- This efficient transport system allows seed plants to grow taller and access sunlight more effectively.
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