homeothermy

/ˈhoʊmiəˌθɜrmi/
noun
  1. The ability or condition of keeping a constant body temperature, usually warmer than the environment; warm-bloodedness.
    • Homeothermy requires a high metabolic rate to generate heat.
    • The evolution of homeothermy helped mammals become active at night.
    • Homeothermy allows birds to migrate long distances in cold weather.
Synonyms
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