Across
- 1. sticky substance that protects pine tree
- 5. a vascular plant with tall stems
- 6. has 2 cotyledons
- 7. cells that produce more xylem and phloem
- 9. includes cycads, ginkgoes, conifers
- 11. has 1 cotyledon
- 13. tightly coiled developing frond
- 14. tubes that carry water and nutrients
Down
- 1. small, rootlike structures
- 2. tiny seed leaves of the embryo
- 3. tubes that carry sugar and food
- 4. underground stems
- 8. has flowers and seeds inside of fruits
- 10. leafy branch of a fern
- 12. root first root that emerges from a seed