Biology, asked by tanyathakur, 1 year ago

name the smallest homeotherm

Answers

Answered by NightFury
1


The group that includes mammals and birds, both "warm-blooded" homeothermic animals (in red) is polyphyletic.

Homeothermy or homothermy is thermoregulation that maintains a stable internal body temperature regardless of external influence. This internal body temperature is often, though not necessarily, higher than the immediate environment[1](from Greek ὅμοιος homoios "similar" and θέρμη thermē "heat"). Homeothermy is one of the three types of thermo regulation in warm-blooded animal species. Homeothermy's opposite is poikilothermy.

Homeotherms are not necessarily endothermic. Some homeotherms may maintain constant body temperatures through behavioral mechanisms alone, i.e., behavioral thermoregulation. Many reptiles use this strategy. For example, desert lizards are remarkable in that they maintain near-constant activity temperatures that are often within a degree or two of their lethal critical temperatures.


tanyathakur: which one is smallest
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