Can An Ectotherm Be A Homeotherm?

Can An Ectotherm Be A Homeotherm? Some ectotherms can also be homeotherms. For example, some species of tropical fish inhabit coral reefs that have such stable ambient temperatures that their internal temperature remains constant. Can ectotherms be Poikilotherms? Poikilotherms are also known as ectotherms because their body heat is derived exclusively from their external environments.

Are Fishes Endotherms?

Are Fishes Endotherms? Endotherm, so-called warm-blooded animals; that is, those that maintain a constant body temperature independent of the environment. The endotherms primarily include the birds and mammals; however, some fish are also endothermic. Are all fish endotherms or ectotherms? Unlike endotherms which can metabolically control their own body temperature, ectotherms rely upon environmental temperatures