9 PUT the sentences in order for each type of vertebrate. a) have All beak and birds wings a b) bare skin Amphibians with covered already c) Fish oxygen through gills their breathe What are other types of vertebrates? 7 CLASSIFY the words for birds and fish. beak feathers wings scales fins gills swim fly C R O C O D R I L E B OT H F R O G beak 8 C0MPARE reptiles and amphibians. Complete the Venn diagram with these words. scales bare skin in water on land owl fish 6 · s i x
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