Question

General character and classification of amphibia

Answer 1

Here is your answer _______
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Amphibian– The Vertebrates with Dual Life.
and There are three living groups of amphibians, Anura (the frogs and toads), Urodela (the newts and salamanders) and Gymnophiona (the caecilians).
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Answer 2

$\huge{\underline{\tt{\blue{Characteristics\:Of\:Amphibia-}}}}$

• They are found in water as well as in land too.

• They are cold blooded animals.

• Skin has no exoskeleton

• Ear is formed of only internal and middle ear.

• They have lack of scales.

• They have mucous gland in their skin.

• They have three chambered heart.

• Respiration through either gills or lungs.

• They lay eggs .

• Example = Rana tigrina, toad salamander.