Animal Body Types - Basics

Goslow, Jr. Content may be edited for style and length. Even some insects can use metabolic heat to increase body temperature by contracting their flight muscles! Pearson, Blue curve A: Living Well.

How animals sense the rate of temperature change

In addition to these characteristic milk glands, mammals are distinguished by several other unique features. Retrieved from " https: Because ectotherms depend on environmental conditions for body temperature regulation, as a rule, they are more sluggish at night and in early mornings. The higher an organism's metabolic rate—the amount of chemical fuel it burns in a given period of time—the more heat it will produce.

Last modified March 15, This pattern is shown on the graph below: Choice C. A graph of a snake's internal temperature across different outside temperatures.

The major groups of living reptiles—the turtles order Testudines , tuatara order Rhynchocephalia [Sphenodontida] , lizards and snakes order Squamata , and crocodiles order Crocodylia,….

Endotherm biology

The Science of Biology , 9th ed. Most fish species are cold-blooded;…. Radiation is the transfer of heat from a warmer object to a cooler one by infrared radiation, that is, without direct contact.

Last modified February 17, Such strategies do not require as much energy as active foraging and do not, as a rule, require hunting activity of the same intensity. Animal physiology Thermoregulation. Namespaces Article Talk.


As a consequence, endotherms generally rely on higher food consumption, and commonly on food of higher energy content. ScienceDaily, 17 October The activation of the cellular temperature sensor, a protein called TRPA1, was not simply a function of the absolute temperature but rather depended on the rate of temperature change. In cold weather, honey bees huddle together to retain heat. They just don't do it by producing heat.