How To Use Homeotherm In A Sentence
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The homeothermic capacity of chicks varied as a function of brood size, age, and air temperature.
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Man is a homeotherm, meaning that body temperature is kept within narrow limits by complex control mechanisms.
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The advantages of endothermic homeothermy are seen in the wide range of habitats occupied by mammals, wider than for any other group of animals of similar diversity.
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Being homeothermic, and living on a planet whose slight axial tilt makes for less temperature variation than on Earth, Jovians rarely had any practical need to dress.
Three Worlds to Conquer
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Indeed, humans are among the slowest-aging homeotherms.
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Reptiles are poikilothermic, which means that they can not regulate heat internally (as opposed to birds and mammals which are homeothermic).
Reptile
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General anesthesia inactivates the body's temperature-regulating mechanism and transforms the homeothermic body into a poikilothermic body - one that is altered by the temperature of the environment.
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Homeothermy or Homoiothermy Temperature regulation in tachymetabolic species in which core temperatures remain roughly steady despite ambient temperature changes.
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Reproductive effort may increase with high food abundance, especially for homeothermic endotherms, due to increased reproductive allocations and relatively stable metabolizable energy intake.
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In part because of their high metabolic rates (associated with homeothermy and endothermy), mammals often play an ecological role that seems disproportionately large compared to their numerical abundance.
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Similarly, because ambient temperatures decrease with altitude, the age at which homeothermy is attained might be expected to occur earlier in this species than in those of the same size in more favorable environments.
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One then makes an empirical calibration of running speed with temperature using some human runners, and goes on to construct a global temperature proxy by timing groups of wild-type human runners without knowing their nutritional status, their health profile, their homeothermic capacity or ability to sweat, their susceptibility to heat stroke, or the twitch rate of their muscles.
Treydte, Moberg, Soon and Baliunas « Climate Audit
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He's homeothermic; his females give live birth and nurse their young.
Ensign Flandry
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Like all mammals, the cat is homeothermal, able to maintain its internal organs at a constant temperature (between 38 and 38.5°C).
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Dinosaurs were mostly inertial homeotherms; they were ectothermic but maintained a constant body temperature by growing large.
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They were better at dumping heat as they lacked any insulation and PERHAPS the early crurotarsans were also cold-blooded and thus required much less food, though some of them seem to have a primitive sort or mass-homeothermy.
Life's Time Capsule: Making of Karoo Sunset
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But homeotherms are not so well structured to accommodate chronic changes in temperature.
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As ground-nesting homeotherms, alpine and arctic birds must meet similar physiological requirements for breeding to other birds, but in more extreme conditions.
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At about the same time, they become homeostatic and homeothermic, as mammals are.
A Case Of Conscience
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When this happens, I'm told, the homeothermal regulatory mechanisms are so overwhelmed that they are no longer able to cope with the effects of the sun on our unpredictable sack of bones.
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A large one, homeothermic, to judge from the infrared, holding still a short ways off.
The Queen of Air and Darkness
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But homeotherms are not so well structured to accommodate chronic changes in temperature.
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Theirs was a high homeothermic metabolism, with corresponding energy demands.
A Circus of Hells
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General anesthesia inactivates the body's temperature regulating mechanism and transforms the homeothermic body into a poikilothermic body - one that is altered by the temperature of the environment.
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Homeothermic mammals regulate their body temperatures, and hence their energy expenditure, to a relatively constant and fairly high rate.
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Belief in increasing archosaur homeothermy stems from the earlier discussion of the apparent change in posture.
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Terrestrial homeotherms have evolved five major solutions to deal with these threats and the stress axis plays a role in some of these.
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Homeothermy or Homoiothermy Temperature regulation in tachymetabolic species in which core temperatures remain roughly steady despite ambient temperature changes.
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Moreover, they are truly homeothermic, requiring maintenance of a constant internal body temperature that is considerably above environmental temperature.
Climate change and reindeer nomadism in Finnmark, Norway
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Also, there are large mammals which are endotherms, not inertial homeotherms.
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Homeothermy or Homoiothermy Temperature regulation in tachymetabolic species in which core temperatures remain roughly steady despite ambient temperature changes.
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While hibernation during the winter is found in a few arctic mammals such as the Arctic ground squirrel (Spermophilus parryii), most homeothermic animals are active throughout the year.
General characteristics of arctic species and their adaptations in the context of changes in climate and ultraviolet-B radiation levels
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Endothermic homeothermy, or ‘warmbloodedness,’ is one of the major evolutionary developments of vertebrates, and among the most significant features that distinguish existing birds and mammals from reptiles, amphibians and fish.
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Homeothermy or Homoiothermy Temperature regulation in tachymetabolic species in which core temperatures remain roughly steady despite ambient temperature changes.
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Because of this function, it is considered to be an important factor that determines the efficiency of energy metabolism in homeothermal animals.
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Gigantothermy • Sometimes called ectothermic homeothermy) • Large, bulky ectothermic animals are more easily able to maintain a constant, relatively high body temperature than smaller animals by virtue of their greater volume to surface area ratio.
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Larger offspring might also maintain homeothermy better than smaller individuals because they possess better motor skills, a lower surface-area-to-volume ratio, and have greater tolerance for extreme low temperatures.
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Belief in increasing archosaur homeothermy stems from the earlier discussion of the apparent change in posture.
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In addition to sequence length, differences between homeotherms and poikilotherms (hagfish, gray mullet, zebrafish, toad, and snake) occur at positions 373 and 400, respectively.
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Reptiles are poikilothermic, which means that they can not regulate heat internally (as opposed to birds and mammals which are homeothermic).
Reptile
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However, there is little evidence to show whether melanocytes in homeothermal vertebrates respond to visible light or not.
