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Text File  |  1998-04-11  |  3.9 KB  |  41 lines
  1. endoskeleton|.wav
  2. endothermic|.wav
  3. ectothermic|.wav
  4. homeothermic|.wav
  5. Agnatha|.wav
  6.                                                                                                                                                                                                                                                                                                                                                                                                                             a)  the jawless vertebrates
  7. b)  cold-blooded
  8. c)  warm-blooded
  9. d)  able to maintain a constant internal temperature
  10. e)  internal support consisting of a skull and vertebral column
  11.                                                                                                                                                                                                                                                                                                                             ECBDA5Mammalia|.wav
  12. Osteichthyes|.wav
  13. Chondrichthyes|.wav
  14. Reptilia|.wav
  15. Amphibia|.wav
  16.                                                                                                                                                                                                                                                                                                                                                                                                                                a)  the bony fishes
  17. b)  the cartilaginous fishes
  18. c)  having two lives
  19. d)  have hair and mammary glands
  20. e)  scaly skinned lizards and snakes
  21.                                                                                                                                                                                                                                                                                                                                                                    DABEC5Vertebrata|.wav
  22. Aves|.wav
  23. amniotic egg|.wav
  24. fusiform|.wav
  25. gills|.wav
  26.                                                                                                                                                                                                                                                                                                                                                                                                                                           a)  egg that helped mammals to adapt to life on land
  27. b)  Subphylum of animals with backbones
  28. c)  shape describing the fish and sharks
  29. d)  organ enabling animals to live in water
  30. e)  have feathers and adapted wings
  31.                                                                                                                                                                                                                                                                                          BEACD5cartilage|.wav
  32. operculum|.wav
  33. gizzard|.wav
  34. montremes|.wav
  35. marsupials|.wav
  36.                                                                                                                                                                                                                                                                                                                                                                                                                                      a)  bony protective covering for gills
  37. b)  organ that grinds food in birds
  38. c)  egg laying mammals
  39. d)  mammals that have a maternal pouch
  40. e)  flexible skeletal tissue
  41.                                                                                                                                                                                                                                                                                                                                          EABCD5