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Define amphibian. amphibian synonyms, amphibian pronunciation, amphibian translation, English dictionary definition of amphibian. n. 1. Any of various cold-blooded ...
Dec 5, 2017 · What Are Amphibians? Anura is the largest order of living amphibians with over 3,000 different varieties, including toads and frogs. Amphibians, in the simplest definition, are animals that live in both water and on land. The word ‘Amphibia’ means dual lives. Amphibians are cold-blooded vertebrates that include the well-known frogs and toads.
Amphibians. Amphibians are cold-blooded vertebrates (vertebrates have backbones) that don’t have scales. They live part of their lives in water and part on land.
Green frog ( Rana clamitans melanota ). amphibian, Any member of a class (Amphibia) of cold-blooded vertebrate animals that includes more than 6,200 species in three groups: frogs and toads (order Anura), salamanders (order Caudata), and caecilians (order Gymnophiona). Probably evolved from certain fish species of the Early Devonian Epoch (416 ...
Word Origin mid 17th cent. (in the sense ‘having two modes of existence or of doubtful nature’): from modern Latin amphibium ‘an amphibian’, from Greek amphibion (noun use of amphibios ‘living both in water and on land’, from amphi ‘both’ + bios ‘life’).
Amphibia. Ang Class Amphibia ( Ingles: amphibian, Kastila: anfibio ), gaya ng mga palaka, salamander, newt at caecilian, ay mga hayop na may malamig na dugo na dumadaan sa metamorphosis mula sa batang anyo na humihinga sa tubig hanggang sa matandang humihinga ng hangin. Ang amphibians ay kalimitang may apat na paa.
Encyclopedia of Earth. The term amphibian comes from the Greek amphibios meaning "both lives". This is an apt description because most adult amphibians are better adapted to life on land than in water, while their larval phases are entirely aquatic. For much of their lives, which may last a couple of months or several years depending on the ...
