Seedless Plants

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Across
  1. 3. have leaves 1 cell layer thick
  2. 6. makes
  3. 7. what they are
  4. 8. plants take in to create oxygen
  5. 10. seedless non vascular plants are ________
  6. 11. the earliest group of seedless vascular plants
  7. 14. have fronds
  8. 15. outside layer of leaf
  9. 17. makes leaves green
  10. 18. kingdom that they are in
  11. 19. need a __ environment
Down
  1. 1. lost leaves and roots from evolutionary reduction
  2. 2. look like mini pine trees
  3. 4. plants create
  4. 5. their decomposition produced lots of _____
  5. 9. responsible for the long distance transport of water
  6. 12. most primitive non vascular plant
  7. 13. need ___ for photosynthesis
  8. 16. responsible for the transport of sugar
  9. 18. how plants make food