1) I have a spine. I am a vertebrate. a) True b) False 2) I am cold-blooded. My body cannot control its temperature and it is similar to the temperature of the environment. a) True b) False 3) I lay soft-shelled eggs to reproduce. a) True b) False 4) I produce hard-shelled eggs to reproduce. a) True b) False 5) My youngs are born alive. a) True b) False 6) My skin is covered with hair or fur. a) True b) False 7) My skin is covered with scales or bony plates. a) True b) False 8) I breathe with my lungs. a) True b) False

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