NEET BIOLOGY

Detailed explanation-1: -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-2: -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.

Detailed explanation-3: -Reptiles, amphibians and fishes are cold-blooded animals or poikilotherms. In the options here, frogs are amphibians and snakes are reptiles.

Detailed explanation-4: -Frogs are cold-blooded which means they change their body temperature according to their surrounding. When the temperature around them is cold, they lay in the sun and when they get too warm they go into the water to cool down.

Detailed explanation-5: -Cold-blooded animals, like reptiles, amphibians, and fish, become hotter and colder, depending on the the temperature outside. For example, when the sun sets at night, their bodies are cooler because it is less warm outside.