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