Name the dead components of xylem.

Explanation

**Step-by-Step Solution:**

1. **Understanding Xylem**: Xylem is a complex permanent tissue in plants responsible for the conduction of water and minerals from the roots to the rest of the plant (stem and leaves). It also provides mechanical strength to the plant.

2. **Components of Xylem**: Xylem consists of four main components:
- Tracheids
- Xylem vessels
- Xylem fibers
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