Intro to Plants: CH 21 Vocabulary

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Across
  1. 1. simplest plant phyla are categorized as __.
  2. 4. found in phylum hepaticophyta
  3. 9. where photosynthesis takes place
  4. 11. all plants are multicellular ___, with cells containing chlorophyll
  5. 12. phylum including true mosses
  6. 13. plant that returns each year
  7. 15. contain clusters of spores
  8. 18. relationship between two or more species
  9. 20. photosynthetic plants that grow on other trees rather than supporting themselves
  10. 21. plant that must be replanted each year
  11. 23. found in the phylum anthocerophyta
Down
  1. 2. rubbery, protective layer to protect plants and maintain 'body'
  2. 3. fleshy, lobed structure found specifically in liverworts
  3. 5. one of the adaptations plant use to retain water, opening in leaves
  4. 6. reproductive cluster of spores found in seedless vascular plants
  5. 7. provides nutrients to developing seedlings, eventually becomes the 1st plant leaf
  6. 8. plant that completes its life cycle in 2 years time
  7. 10. most common pterophytes
  8. 14. rootlike structure that anchors a moss and absorbs water and nutrients
  9. 16. waxy coating on leaves that prevents water loss
  10. 17. type of tissue in plants that move water/food
  11. 18. ___ vascular plants include ferns, club mosses and horsetails.
  12. 19. __ are reproductive structures used by simple vascular plants to reproduce (not seeds)
  13. 22. leaves of a fern