The vertebrate phylum which belongs to animalia kingdom are classified into 5 groups!!They are fish (Pisces), amphibia, reptiles, birds &mammals.Fish:These have fins and tails.They breath using gills under water.These are cold blooded animals.These have two chambered heart.
Birds:These have feathers, two wings, claws, These are oviparous. These are warm blooded animals. These have four chambered hearts.
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