Most Reptiles Lack Vocal Cords; Indeed,vocalizations Are Only Important to

Q21: Members of three of the four living

Q22: The dorsal portion of a turtle shell

Q23: Venom glands of snakes are modified<br>A)thyroid glands.<br>B)tongue

Q24: Crocodiles and turtles are easy to distinguish

Q25: Tuataras have an extremely limited distribution; they

Q27: Snakes and lizards are superficially dissimilar.Which of

Q28: In snakes and some lizards,upper and lower

Q29: Worm lizards belong to the reptilian order<br>A)Caudata.<br>B)Chelonia.<br>C)Squamata.<br>D)Sphenodontida.<br>E)Testudines.

Q30: Reptiles have a skin with scales made

Q31: Most living nonavian reptiles are<br>A)endothermic.<br>B)ectothermic.<br>C)homeothermic.<br>D)isothermic.<br>E)eurythermic.