Mammals, They have fur and skin. They usually have four legs. Viviparous and they breathe through lungs. , Fish, They have scales, fins and tails. Oviparous and they breathe through gills. , Reptiles, They have scales. They usually have four legs, except snakes. Oviparous and they breathe through lungs. , Birds, They have feathers, two legs and two wings. Oviparous and they breathe through lungs. , Amphibians, They have smooth skin and four legs. Some have a tail. Oviparous. They breathe through gills (young) and lungs (adult)..

Match the vertebrates with their characteristics:

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