1) I don't have a spine. I am an invertebrate.  a) True b) False 2) I have a spine. I am a vertebrate. a) True b) False 3) I have hollow bones. a) True b) False 4) I have hair or fur. a) True b) False 5) I have feathers. a) True b) False 6) I am warm-blooded. a) True b) False 7) My youngs are born alive. a) True b) False 8) I lay hard-shelled eggs to reproduce. a) True b) False

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