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An ectotherm (from the Greek ἐκτός ( ektós) "outside" and θερμός ( thermós) "heat"), more commonly referred to as a " cold-blooded animal ", [1] is an animal in which internal physiological sources of heat are of relatively small or of quite negligible importance in controlling body temperature. [2] Such organisms ( frogs, for ...
- Cold-blooded
Cold-blooded is an informal term for one or more of a group...
- Amphibian
Amphibians are ectothermic (cold-blooded) vertebrates that...
- Cold-blooded
Jun 9, 2023 · Cold-blooded animals can be either terrestrial or aquatic. All reptiles, amphibians, fish, and insects possess this trait, such as alligators, turtles, snakes, lizards, crocodiles, bees, frogs, toads, and sharks. Taxonomically classified as reptiles, dinosaurs display hybrid features and may belong to a transitional group with a complex ...
- Jessica Dillinger
ectotherm, any so-called cold-blooded animal —that is, any animal whose regulation of body temperature depends on external sources, such as sunlight or a heated rock surface. The ectotherms include the fishes, amphibians, reptiles, and invertebrates. The body temperature of an aquatic ectotherm is usually very close to the temperature of the ...
- The Editors of Encyclopaedia Britannica
Oct 19, 2023 · An ectotherm, commonly referred to as a cold-blooded animal, relies on external heat sources to control its body temperature, which can fluctuate widely based on the animal’s surroundings. This is different from endotherms, who regulate their internal temperature based on heat produced within the body. On a hot summer day, as you walk your ...
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5 days ago · Panting and perspiring are mechanisms for increasing heat loss. Cold-bloodedness, the state of having a variable body temperature that is usually only slightly higher than the environmental temperature. This state distinguishes fishes, amphibians, reptiles, and invertebrate animals from warm-blooded, or homoiothermic, animals (birds and mammals).
