Stems and Roots

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Across
  1. 5. growth of plant parts based on gravity
  2. 7. producing a new plant from a parent plant
  3. 9. bud that allows a stem to grow in length
  4. 10. thread-like projection from a plant root
  5. 11. internally produced chemical messengers that affect plant growth and development
  6. 12. roots that grow from an unexpected region of a plant
  7. 14. underground, enlarged food storing stem covered by papery leaves
  8. 15. orientation of a plant in relation to light
  9. 18. process of transplanting living tissue from one plant to another
  10. 21. what woody stems are covered with
  11. 22. vascular tissue that conducts water and inorganic materials
  12. 23. horizontal, underground stems
  13. 25. phloem cells connected end to end to conduct food through a woody plant
  14. 27. plant growth responses to environmental conditions
Down
  1. 1. stems that wrap around objects to help support the plant as it continues to grow
  2. 2. growth of a stem in length
  3. 3. outer layer of a root and the whole plant
  4. 4. single main stalk-like root
  5. 6. vascular tissue that conducts organic material made by the plant
  6. 8. covers the tip of the root
  7. 13. region of stem between nodes
  8. 16. support structure for a plant
  9. 17. layer that separates xylem and phloem layers
  10. 19. region of stem where leaves or branches arise
  11. 20. layer under the epidermis
  12. 24. horizontal, above ground stems that produce buds and roots at the nodes
  13. 26. underground stem and leaves designed to store food