In gymnosperms xylem lacks …….. and phloem ...........

Explanation

**Step-by-Step Solution:**

1. **Understanding Gymnosperms**: Gymnosperms are seed-bearing plants that do not produce flowers. They include conifers like pines and firs.

2. **Xylem Function**: The xylem is responsible for the conduction of water and minerals from the roots to the rest of the plant.

3. **Xylem Composition in Gymnosperms**: In gymnosperms, the xylem lacks vessels. Instead, it primarily consists of tracheids, which are long, narrow cells that help in the conduction of water.

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