Biocomplexity Crossword

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Across
  1. 2. The number of phyla of vascular plants
  2. 4. A gametophyte developed from only ONE type of spore
  3. 7. Male spores
  4. 8. Gymnosperm reproductive structures
  5. 9. Contain gametes
  6. 11. seed plants without flowers
  7. 13. These structures harbour spores
  8. 14. Include the largest and oldest vascular plants
Down
  1. 1. Possibly the closest living relatives of flowering plants
  2. 3. The most ancient of all extant seed plants
  3. 5. Female spores
  4. 6. The first plants to have evolved true roots
  5. 10. Produces different male and female gametophytes
  6. 12. Separate male and female plants
  7. 15. The most abundant group of seedless vascular plants