Question

which one of these animals is not homeotherm?

Answer 1

When the internal temperature of a body is kept stable in spite of any external influence disturbance, the thermoregulation involved in it is homeothermy.

While mammals and humans are homeotherm, fish, reptiles, invertebrates and amphibians are not homeotherm. Chelone is a reptile.

Thus it is not a homeotherm.

Answer 2

Mammals is not homeotherm.

Explanation:  

• Some of the animals are homeotherm. That is they are able to maintain a constant body temperature. These group of animals are also known as warm blooded animals.  

• The temperature regulation in the body of these animals are done by various means. First of all they have a mechanism of sweating in hot weather.  

• The water which is evaporated makes the body cold hands maintaining the temperature.

• During cold weather conditions the amount of sweating is severely decreased along with shivering.

• This produces a large amount of mechanical energy and heat is given to the body so as to remain uniform body temperature.

Learn more about homeotherm

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