TR6tt

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Across
  1. 4. Transfer of pollen for fertilization.
  2. 6. Processed wood for building.
  3. 9. Young tree.
  4. 10. Small group of trees.
  5. 13. Upper layer of tree branches.
  6. 14. Green pigment essential for photosynthesis.
  7. 16. Tree care professional.
  8. 17. Upper part of a tree.
  9. 19. Organic substance in bark.
  10. 20. Protective outer covering.
  11. 22. Reproductive structure in conifers.
  12. 25. Breaking down organic matter.
  13. 26. Wood from broad-leaved trees.
Down
  1. 1. Vascular tissue transporting nutrients.
  2. 2. Study of trees.
  3. 3. Wood used for construction.
  4. 5. Main stem of a tree.
  5. 7. Cultivation of trees.
  6. 8. Vascular tissue conveying water and minerals.
  7. 9. Mutualistic relationship between tree and fungi.
  8. 11. Primary, central root.
  9. 12. Process converting sunlight into energy.
  10. 15. Symbiotic organism on tree bark.
  11. 18. Retaining leaves throughout the year.
  12. 21. Collective leaves of a plant.
  13. 23. Bearing cones, often evergreen.
  14. 24. Cutting trees to ground level for regrowth.