Arthropods

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Across
  1. 7. do not have antennae or compound eyes
  2. 10. type of circulatory system in arthropods
  3. 11. wing is half solid and half membranous
  4. 13. section with head and chest
  5. 14. gland for excretion of liquids in crustaceans
  6. 15. pump air in and out of an insect's body
  7. 16. feet used for feeling
  8. 19. scaled wings
  9. 22. insect chewing jaw
  10. 24. how many legs chelicerates have
  11. 25. pupa form of a butterfly
  12. 27. how many antennae insects have
  13. 29. grinds up food in insects
  14. 31. holes in an insect's abdomen that let air in and out
  15. 32. insect mouth for piercing and sucking out blood
  16. 33. how many legs crustaceans have
  17. 34. how many body sections in an insect
  18. 36. what insects are grouped by
  19. 37. how many antennae crustaceans have
  20. 38. type of eye with many lenses
  21. 39. what an arachnid breathes with
  22. 41. mouth-parts of crustaceans
  23. 43. adds protection to a crustacean
  24. 44. tail of scorpion and crustacean
Down
  1. 1. have two pairs of membranous wings
  2. 2. two wings
  3. 3. mouth-parts of a spider
  4. 4. what arthropods taste with
  5. 5. what crustaceans use to breathe
  6. 6. hand-like claws on first three pairs of crustacean legs
  7. 8. something only spiders have
  8. 9. type of metamorphosis most insects have
  9. 12. tubules that remove liquid waste
  10. 13. venomous myriapod
  11. 17. insect mouth for sucking up nectar
  12. 18. insect tongue for lapping up food
  13. 20. have straight wings
  14. 21. support structure on the outside
  15. 22. arthropods must do in order to grow bigger
  16. 23. myriapod that eats dead leaves
  17. 26. a chelicerate "crab" with expensive blue blood
  18. 28. arthropods must have these to be able to move
  19. 30. senses air movement
  20. 32. how many legs an insect has
  21. 35. group of chelicerates that spiders belong to
  22. 40. the membrane layers of a book gill or book lung
  23. 42. chemical messages detected by smell