They do this by "burning" fuel/food in their cells.
through high metabolism
they generate their own body heat.
through high metabolism
They are warmblooded (meaning they generate their own body heat).
it depends on the animal
a platypus is a warmblooded animal because it is a mammal and like most mammals,they are warmblooded.
Any warmblooded animal like mammals. Cold-blooded animals rely on surrounding heat to heat their body, that's why you see lizards laying on the rocks in the sun.
endothermal
Reptiles are coldblooded animals.
A House Sparrow is a Warm-blooded animal
An advantage is that you don't have to rely on the sun's warmth for your body heat.
warmblooded
A warmblooded animal that maintains a constant body temperature.