Vertebrate ClassificationVersión en línea identify its characteristics por Delgado Blanco Ivanna Lucia 1 Fishes 2 Birds 3 Mammals 4 Amphibians 5 Reptiles have scales they have fins with which you can swim they have feathers they have two legs and two wings they have hair, claws they feed their young with milk have a type of wet and bare skin they have muscular legs that allow them to jump or swim their limbs are generally short your body is covered by a hard, rough scale
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