A poikilotherm is an animal whose internal temperature varies considerably. Poikilotherms have to survive and adapt to environmental stress. One of the most important stressors is temperature change, which can lead to alterations in membrane lipid order and can cause protein unfolding and denaturation at … See more The term derives from Greek poikilos (ποικίλος), meaning "varied," ultimately from a root meaning "dappled" or “painted,” and thermos (θερμός), meaning "heat". See more • Some adaptations are behavioral. Lizards and snakes bask in the sun in the early morning and late evening, and seek shelter around noon. • The eggs of the yellow-faced bumblebee See more In medicine, loss of normal thermoregulation is referred to as poikilothermia. This can be seen in compartment syndrome See more • The dictionary definition of poikilotherm at Wiktionary See more Poikilotherm animals must be able to function over a wider range of temperatures than homeotherms. The speed of most chemical reactions vary with temperature, … See more It is comparatively easy for a poikilotherm to accumulate enough energy to reproduce. Poikilotherms at the same trophic level often have much shorter generations than … See more 1. ^ Guschina, Irina A.; Harwood, John L. (2006). "Mechanisms of temperature adaptation in poikilotherms". FEBS Letters. 580 (23): 5477–5483. doi:10.1016/j.febslet.2006.06.066. ISSN 1873-3468. PMID 16824520. 2. ^ Milton Hildebrand; G. E. … See more WebPoikilotherm. The common frog is a poikilotherm and is able to function over a wide range of body core temperatures. A poikilotherm ( /ˈpɔɪkələˌθɜːrm, pɔɪˈkɪləˌθɜːrm/) is an …
Poikilotherm Definition & Meaning - Merriam-Webster
WebInsects, for example, are considered ectotherms/poikilotherms, but they may show a condition called heterothermy: they are (most of the time) ectotherms, but they may be … WebFrog is a poikilotherm; which means its body temperature depends on the surroundings. This helps in conserving energy which could have been spent on regulating the … how many mcdonald\u0027s in ny
evolution - How do poikilotherms thrive in a wide range of core ...
WebExamples of poikilothermic organisms: Wall lizard. Fishes. Salamander. Frog and toads. Flying lizard. Examples of homeothermic organisms are: Human beings. Rabbits. Dogs. Cats. Cows. 1 Quora User Former Instructor in Biology Appalachian State University (1984–2008) Author has 6.8K answers and 3M answer views 4 y WebSolution: frog is a poikiothem (cold blooded animal ) i.e , it reguates its body temperature according to its environment . For withstanding very cold temperature it undergoes winter … WebWhile frog and mammals are all vertebrate animals , frog is poikilotherm and mammals homoiothermous the environment temperature will effect the result of conduction velocity . Meanwhile the axon diameter is different , so the conduction velocity in the frog sciatic nerve will be different . how are hazelnuts harvested