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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.
The meaning of COLD-BLOODED is done or acting without consideration, compunction, or clemency. How to use cold-blooded in a sentence. done or acting without consideration, compunction, or clemency; matter-of-fact, emotionless…
Mar 5, 2024 · The temperature of ectothermic or cold-blooded animals depends on their environment. Most reptiles, amphibians, fish, and invertebrates are ectothermic. Endothermic or warm-blooded animals regulate their body temperature using mechanical and metabolic processes (e.g., shivering, perspiration, exothermic chemical reactions).
- Shark
- Frogs
- Bees
- Sea Turtle
- Other Organisms
Sharks are fascinating creatures whose body temperature adapts to match the water they inhabit. One feature of sharks is their complex vascular network, which ensures oxygen is distributed efficiently throughout their bodies. Interestingly, this circulatory system also causes their bodies to heat up to the temperature of the surrounding water and a...
Frogs are experts at regulating their body temperature through a combination of sunlight, water, and shade. During high temperatures, frogs rely on moisture and humidity to survive, and when the heat is too much, they instinctively cool off in water. In cooler weather, some frogs enter periods of dormancy, hibernating below ice or deep in mud. Duri...
Bee antennae possess incredible sensitivity in detecting temperature drops as low as 0.25°C. To maintain warmth, hives and be built to trap heat, and insulation is provided by the likes of tree trunks or layers of honeycomb. The concentrated warmth from the bees themselves keeps the hive's interior temperature ready for flight, regardless of the te...
Sea turtles are reptiles that rely on water to maintain their body temperature. They thrive at an optimal internal temperature between 25 and 27 Celsius, which is notably high given their low metabolic rate. Their moderate metabolism renders them vulnerable to frigid ocean temperatures; should ocean temps dip below 10 degrees Celsius, their bodies ...
Other organisms, such as the Dinoflagellates, a type of protist, also present cold-blooded features in their physiology. The most remarkable example is the Tardigrades or "water bears," which can survive high temperatures and intense radiation due to specific physiological adaptations. As an additional feature peculiar to this group, they
- Jessica Dillinger
May 16, 2024 · 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
Cold-blooded definition: designating or pertaining to animals, as fishes and reptiles, whose blood temperature ranges from the freezing point upward, in accordance with the temperature of the surrounding medium; poikilothermic.. See examples of COLD-BLOODED used in a sentence.
3 days ago · 1.adjective. Someone who is cold-blooded does not show any pity or emotion . [disapproval] ...a cold-blooded murderer. This was a brutal and cold-blooded killing. cold-bloodedlygraded adverb [usually ADVERB with verb] 2.adjective. Cold-blooded animals have a body temperature that changes according to the surrounding temperature.
