Difference Between Cold Blooded And Warm-Blooded Animals

Cold-blooded animals can be defined as animals that cannot regulate their internal body temperature with the change in the environment. They cannot survive in extreme temperature conditions. Examples of cold-blooded animals are reptiles, fish, etc. Warm-blooded animals are defined as animals that can regulate and maintain constant internal body temperature. They can survive in any temperature range as they can adapt to it easily. Mammals are the best examples of warm-blooded animals. Below the difference between the two will help you understand better.

Difference Between Cold Blooded And Warm-Blooded Animals

Cold Blooded


Constant temperature

Cannot maintain Can maintain


Obtained from the surrounding environment Obtained from the food consumption

Body temperature

Varies with the temperature of the surrounding Between 35 to 40 degree C

Rate of metabolism

Changes with the change in environment Environmental changes do not affect


They cannot sustain in extreme temperature conditions They are able to maintain a constant body temperature


Reptiles, insects, fish, amphibians, etc Birds and mammals

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Some important links:

Classification of Animal Kingdom Difference Between Reptiles and Amphibians
Test your Knowledge on difference between cold blooded and warm blooded animals


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