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VERTEBRATE ANIMALS VERTEBRATES, :check: : A backbone consists os ring…

- - - - They are covered with scales
        
        They breathe air through their gills
        
        Baby fish, called fry, can swim as soon as they hatch from the egg
  - - - Have bare skin
        
        Most have four legs and some also have a tail
        
        Adults breath through their lungs and their skin.
        
        Tadpoles are baby that live in water and breath through gills