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They have a mouth, two nostrils, and an anus, which also has sexual organs inside.
No modern amphibians have teeth.
Dinosaurs are more closely related to reptiles than to amphibians. In fact, dinosaurs are classified as reptiles. Amphibians are lower on the evolutionary tree than reptiles. Reptiles developed from amphibians. Amphibians developed from fish.
Three! Get off here and stop thinking about birds butts
Non - reptiles are a completely different grouping of animal from the amphibians.
There are many poisonous amphibians, in which case poison dart frogs are notorious.
There are approximately 5,500 species of discovered amphibians.
There are three orders of amphibians: Anura, caudata, and gymnophiona. There are 7,296 different kinds of species of amphibians all over the world.
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i would say about 34% of the earths people own amphibians.
Despite looking similar to lizards, salamanders are quite different. They have smooth, wet skin and cannot survive long outside of a moist environment. These traits qualify salamanders as amphibians.
Reptiles have 2 body openings. Mouth and an anus.