Phylum Phun

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Across
  1. 3. platyhelminthes means...
  2. 6. second biggest phylum
  3. 9. chordata means...
  4. 11. produces biotoxins for medicine
  5. 12. humans eat them
  6. 14. nematode means...
  7. 16. starfish are part of this phylum
  8. 17. jellyfish are part of this phylum
  9. 18. cnidaria means...
  10. 19. mollusca means...
  11. 20. echinodermata means...
Down
  1. 1. annelida means...
  2. 2. humans are part of this phlyum
  3. 4. insects are part of this phylum
  4. 5. athropoda means...
  5. 7. how good was this crossword puzzle? (bad or good)
  6. 8. tapeworms are part of this phylum
  7. 10. includes earth worms and marine worms
  8. 13. fights off pests
  9. 15. who made this crossword puzzle?