I don't have a spine. I am an invertebrate. , True, False, I have a spine. I am a vertebrate., True, False, I have hollow bones., True, False, I have hair or fur., True, False, I have feathers., True, False, I am warm-blooded., True, False, My youngs are born alive., True, False, I lay hard-shelled eggs to reproduce., True, False.

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