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COLD-BLOODED meaning: 1. Cold-blooded animals can only control their body heat by taking in heat from the outside or by…. Learn more.
Mammals and birds are warm-blooded, which means that they can make their own body heat even when it is cold outside. Whether it is sunny and hot outside or there is a snowstorm and it is very cold, warm-blooded animals have body temperatures that usually stay the same. Cold-blooded animals, like reptiles, amphibians, and fish, become hotter and ...
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 ...
Dec 13, 2019 · An ectothermic animal, also commonly known as a "cold-blooded" animal, is one who cannot regulate its own body temperature, so its body temperature fluctuates according to its surroundings. The term ectotherm comes from the Greek ektos, meaning outside, and thermos, which means heat. While common colloquially, the term "cold-blooded" is ...
COLD-BLOODED definition: 1. Cold-blooded animals can only control their body heat by taking in heat from the outside or by…. Learn more.
Cold-blooded means that fish have no internal body temperature. The circulatory system of cold-blooded fish relies on a constant supply of oxygen from the water around them. The human body, on the other hand, has an internal temperature that varies depending on how much oxygen is in the air we breathe and how active we are.
Hot-blooded horses have thin coats, light bodies, and long elegant legs while cold-blooded horses have thick coats, big (often round) bodies, and chunky legs with heavy feathering around the hooves. In terms of their nature, hot bloods are bolder, more confident, and can sometimes appear to be a little nervous.
