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The meaning of COLD-BLOODED is done or acting without consideration, compunction, or clemency. How to use cold-blooded in a sentence.
Jun 9, 2023 · What Are Cold-Blooded Animals? Animals are classified into two groups based on their energy source: cold-blooded and warm-blooded. The former, also known as ectothermic or poikilothermic animals, lack the ability to regulate their internal temperatures, causing it to fluctuate with their surroundings.
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Cold-blooded is an informal term for one or more of a group of characteristics that determine an animal's thermophysiology. These include: Ectothermy, controlling body temperature through external processes, such as by basking in the sun.
adjective. uk / ˌkəʊldˈblʌd.ɪd / us / ˌkoʊldˈblʌd.ɪd / Add to word list. Cold-blooded animals can only control their body heat by taking in heat from the outside or by being very active: Snakes and lizards are cold-blooded animals. Compare. warm-blooded. behaving in a very cruel way with no sympathy for other people: a cold-blooded murder.
May 30, 2019 · May 30, 2019. What is the first thing that comes to mind about reptiles and amphibians? Probably it is the term “cold-blooded.”. Most of us have learned that one component of being a reptile or amphibian is being “cold-blooded.”. And what are mammals and birds? Why, “warm-blooded” of course.
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).
- The Editors of Encyclopaedia Britannica
Mar 5, 2024 · Pros and Cons. There are both advantages and disadvantages to being ectothermic or cold-blooded: Pros: Lower energy requirement as they don’t need to produce heat internally. Can survive long periods without food. Cons: Less active in cooler temperatures. Limited geographical distribution, especially in colder regions.
