The amphibians belong to the group of vertebrates among them being the oldest amphibian.
Word means double life as adults while amphibians live on land their offspring has been much development in the water main features,posses bare skin without hair or pen and scales are oviparous female lay eggs in puddles rivers or lakes in those eggs tadpoles tadpoles which will desarollamdo hast become adults (metamorphosis).
The adult amphibians breathe through lungs tadpoles use gills to be created oxygen from the water tap some amphibians , amphibians are called tadpoles go through different stages to reach adult this process called metamorphosis stages are egg,larva,tadpole,tadpole almost adult ,adult frog have 4 legs kind hand are cold blooded and have blood winter.
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