Ch 19 Amphibians

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Across
  1. 2. first 8 letters of salamander sperm packet
  2. 6. new tetrapod vertebrae that forms neck
  3. 8. amphibian gland that makes toxins and antimocrobials
  4. 11. vertebrates with membranous eggs
  5. 14. first 6 letters of lungless salamander family
  6. 15. organ used to breath by most larval amphibians
  7. 17. new tetrapod vertebrae that support hindlimbs
  8. 19. new tetrapod vertebrae that forms lower back
  9. 20. "clas" of birds
  10. 21. amphibian gland that keeps skin moist out of water
  11. 23. "hidden" first 6 letters of hellbender family
  12. 27. amphibian positive pressure ventilation pump
  13. 29. "class" of furry milk producers
  14. 31. organ of hearing in vertebrates
  15. 32. last 7 letters of the "mole salamander" family
  16. 33. order of newts and salamanders
  17. 34. bone transmitting high-frequency sounds to amphibian inner ear
  18. 35. terrestrial stage of newts
  19. 36. musculature associated with the trunk
  20. 38. true toad family
  21. 40. carrying juvenile traits into reproductive life stage
  22. 42. last 8 letters of lungless salamander family
  23. 43. organ of excretion and osmoregulation in all vertebrates
  24. 44. last 5 letters of salamander sperm packet
  25. 45. anuran with wet skin
  26. 47. only craniates have this structure around brain
  27. 48. "froggy-style" mating act of anurans
Down
  1. 1. order caudata member that's not a salamander
  2. 3. order of frogs and toads
  3. 4. "class" of snakes and lizards
  4. 5. add this before "amphibia" to rule out extinct relatives
  5. 7. frogs, salamanders, caecilians, and extinct relatives
  6. 9. musculature associated with the limbs
  7. 10. treefrog family
  8. 12. "gills" last 6 letters of hellbender family
  9. 13. true frog family
  10. 15. first 5 letters of caecilian order
  11. 16. first 7 letters of the "mole salamander" family
  12. 18. girdle that supports forelimbs
  13. 22. type of respiration, occurs across the skin
  14. 24. anuran in the family bufonidae
  15. 25. internal fertilization structure of caecilians
  16. 26. organ of urine storage in all tetrapods
  17. 28. family of siren salamanders
  18. 30. order caudata member that's not a newt
  19. 37. most tetrapods have 4 of these
  20. 39. bone transmitting low-frequency sounds to amphibian inner ear
  21. 41. last 6 letters of caecilian order
  22. 46. last 5 letters of female salamander's sperm storage organ