CH8 - The Plant Kingdom

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Across
  1. 2. a cellular organelle found in all plants
  2. 4. the flexible stalks supporting dandelion flowers are this type of stem
  3. 6. new cork cells are produced by the ___
  4. 7. seeds contain a young plant called an ___
  5. 8. plants whose vascular bundles are evenly distributed throughout their entire stem
  6. 12. young fern leaves that resemble violin scrolls
  7. 14. in this layer of a leaf is where you would expect the most photosynthesis to take place
  8. 15. ferns require ___ for reproduction
  9. 16. the size of the stoma opening is regulated by ___
  10. 19. this includes pine trees, spruces, and cycads
  11. 20. the region on a stem where new leaves or branches are produced
  12. 21. another name for flowering plants
  13. 24. these vascular plants have been used as an abrasive because of silica in their cell walls
Down
  1. 1. fern leaves are called ___
  2. 3. a plant that loses too much water through evaporation may wilt due to loss of ___
  3. 5. mosses and hornworts are attached to the ground with root-like ___
  4. 9. this structure of a leaf allows gases to move easily within the leaf itself
  5. 10. the largest group of plants is the ___
  6. 11. what plant cell walls are made of
  7. 13. these form because xylem grows differently at different times of the year
  8. 17. the outermost layer of bark that is made of dead cells
  9. 18. this category includes organisms that do not have true roots, leaves, and stems
  10. 22. all plants are ___. They have a nucleus
  11. 23. when you eat a carrot, you are eating a ___