1) How many main groups of vertebrates are there? a) 4 b) 5 c) 3 d) 6 2) What is a vertebrate? a) animals with a backbone b) animals without a backbone 3) Do all vertebrates have legs? a) Yes b) No 4) Are fish vertebrates? a) Yes b) No 5) Do all mammals have hair or fur at some point in their life? a) Yes b) No

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