Which of the following group of animals maintain high and constant body temperature like the mammals?
The correct option is C Birds
Birds and mammals are warm-blooded animals which means they maintain a constant body temperature.
Birds, in general, have high metabolic rates and maintain a high constant body temperature.
Cold-blooded animalscan be defined as animals that cannot regulate their internal body temperature with the change in the environment. For example: Reptiles, fishes and amphibians are not capable of maintaining a constant body temperature.