NEET BIOLOGY

Detailed explanation-1: -any cold-blooded vertebrate of the class Amphibia, comprising frogs and toads, newts and salamanders, and caecilians, the larvae being typically aquatic, breathing by gills, and the adults being typically semiterrestrial, breathing by lungs and through the moist, glandular skin.

Detailed explanation-2: -Animals that cannot generate internal heat are known as poikilotherms (poy-KIL-ah-therms), or cold-blooded animals. Insects, worms, fish, amphibians, and reptiles fall into this category-all creatures except mammals and birds.

Detailed explanation-3: -Amphibians are a class of cold-blooded vertebrates made up of frogs, toads, salamanders, newts, and caecilians (wormlike animals with poorly developed eyes).

Detailed explanation-4: -Ectothermic Amphibians All members of Amphibia are cold-blooded. Frogs, toads, salamanders, and caecilians all need to utilize the sun and shade balance to regulate their internal temperature. Due to the habitat of most amphibians, this typically isn’t a difficult task.