Arthropod Crossword

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Across
  1. 5. tubelike feeding structure used to suck fluids
  2. 8. characteristic of arthropods in which their body is divided for different purposes
  3. 9. term used to described disease carrying animals
  4. 11. polysaccharide that arthropod exoskeletons are composed of
  5. 13. chelicerates that possess eight legs
  6. 14. closest ancestor to insects alongside velvet worms
  7. 16. a body segment consisting of a fused head and thorax
  8. 17. respiratory apparatus that consists of a series of small holes
Down
  1. 1. respiratory structure stored inside a humid chamber
  2. 2. protozoan parasite carried by mosquitos
  3. 3. group that centipedes and millipedes belong to
  4. 4. largest group of arthropods that all have six legs
  5. 6. unlike humans, arthropods have an open _________ system
  6. 7. process arthropods go through to shed their exoskeleton when they grow
  7. 10. process in which an arthropod transforms completely as it matures
  8. 11. group that crabs and lobsters belong to
  9. 12. group that includes spiders and mites
  10. 15. crustaceans with ten appendages