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Amphibians are small vertebrates that need water, or a moist environment, to survive. The species in this group include frogs, toads, salamanders, and newts.
Amphibians are ectothermic, anamniotic, four-limbed vertebrate animals that constitute the class Amphibia. In its broadest sense, it is a paraphyletic group encompassing all tetrapods excluding the amniotes (tetrapods with an amniotic membrane, such as modern reptiles, birds and mammals).
1 de sept. de 2021 · A list of amphibians with pictures and facts. Included are examples of amphibian species from all three amphibian orders: Anura (frogs), Urodela (salamanders), and Apoda (caecilians).
1 de oct. de 2020 · ¿Qué son los anfibios? Los anfibios actuales son animales vertebrados tetrápodos no amniotas, siendo esta la principa definición de anfibios. Esto quiere decir que poseen un esqueleto óseo, tienen cuatro patas (de ahí la palabra tetrápodos) y ponen huevos sin membranas protectoras.
Los anfibios ( Amphibia, del griego ἀμφί, amphí ('ambos') y βίος, bíos ('vida'), que significa «ambas vidas» o «en ambos medios») son una clase de animales vertebrados anamniotas (sin amnios, al igual que los peces ), tetrápodos, ectotérmicos, con respiración branquial durante la fase larvaria y pulmonar al alcanzar el estado adulto. 1 2 A d...
29 de may. de 2024 · amphibian, (class Amphibia), any member of the group of vertebrate animals characterized by their ability to exploit both aquatic and terrestrial habitats.
28 de oct. de 2022 · Amphibians are vertebrates that require water to survive, are cold-blooded, and spend time both on land and in water. Though other animals only live on land or in the water, amphibians have the unique ability to thrive equally in both. Amphibians cover over 6,000 different species across the globe, but about 90% are frogs.
