Plants!

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Across
  1. 2. provides energy for cell activities
  2. 4. a part of the woody stem
  3. 7. the wall of plant cells that surrounds the cell membrane
  4. 10. a running down
  5. 13. converts to ATP
  6. 15. important for food making by green plants
  7. 19. the cell headquarters
  8. 20. a protoplasm or living substance
  9. 21. has one seed leaf
  10. 23. the capacity to do work
  11. 24. needed by us to breathe
Down
  1. 1. provides energy storage
  2. 3. a plant that continues to grow after a year from the same plant body
  3. 5. a flower part often green or inconspicuous
  4. 6. structure of genes and inheritance]
  5. 8. an organic catalyst
  6. 9. a seed leaf
  7. 11. a flower part the leaf like appendages occurring inside the sepals, but outside the stamens
  8. 12. water and mineral conducting tissue of a plants vascular system
  9. 13. a plant that completes its life cycle within a years time
  10. 14. provides the major portion of the life fabric or structure
  11. 16. a specific pattern of flower arrangement
  12. 17. two seed leaves
  13. 18. xylem of a tree
  14. 20. the basic structural units of plants and animals
  15. 22. where seeds are produced