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Lacking these membranes, amphibians require water bodies for reproduction, although some species have developed various ...

Amphibians, Reptiles and Fish - National Wildlife Federation


Amphibians. To identify an animal as an amphibian, it should have each of these characteristics: Amphibians have a backbone. They are vertebrates.

What are some general characteristics of amphibians? | Reference ...


Some general characteristics of amphibians are that they are cold blooded and spend at least part of their lives in water. Unlike reptiles, they lack claws and their  ...

What is an Amphibian? - Definition & Characteristics - Video ...


An amphibian is a class of animals that live their lives both in and out of water. There are three orders within this class, the most common of...

Kid's Corner - Amphibian Page - Sheppard Software


Kids educational games, kids learning, online learning. Play and learn about mammals, reptiles, birds, amphibians, and fish. Free online games for kids.

Information and facts on amphibians and their physical characteristics


Some of the physical features of amphibians, like the scales of gymnophions, suggest their fish ancestry. Other characteristics are more clearly related to those of ...

amphibian Facts, information, pictures | Encyclopedia.com articles ...


Amphibians are cold-blooded animals that possess backbones and display features that lie between those of fish and reptiles. They spend time both in water  ...

Description and Physical Characteristics of Amphibians: Amphibians ...


Learn about Description and Physical Characteristics of Amphibians symptoms, diagnosis and treatment in the Merck Pet Manual. Vet and Human Health ...

Characteristics and Evolution of Amphibians - Boundless


Learn more about characteristics and evolution of amphibians in the Boundless open textbook.



Amphibian reproduction variable. fertilization may be internal or external; egg- layers (oviparous) but may have modifications associated with development; egg  ...

Class Amphibia
Amphibians include frogs, toads, salamanders and caecilians. The word means double life – many species spend part of their life in aquatic (water) and terrestrial (land) environments. More >>
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What are characteristics of amphibians? | Reference.com


Amphibians are cold-blooded vertebrates. They have a backbone, and they maintain their body temperature through external means, such as laying in the sun.

Five Characteristics of Amphibians | Animals - mom.me


The three major amphibian clades -- frogs, salamanders and the worm-like caecilians -- have each diverged greatly, but share several common characteristics.

Amphibians - body, used, water, process, Earth, life, characteristics ...


Amphibians are cold-blooded animals that possess backbones and display features that lie between those of fish and reptiles. They spend time both in water  ...