Amphibians and reptiles play important roles in the ecosystems where they live. Some serve as predators that keep their prey's numbers in check, like snakes that eat mice and other rodents. Other ...

Only a handful of mammals can regrow teeth multiple times, compared to the 50,000 species of reptiles and fish. Take geckos, for example, who will replace all 100 teeth, or so, every 3 to 4 months.

This process is known as metamorphosis. Like reptiles, amphibians are cold-blooded. Because of their special skin, they require very specific living conditions. Too much sun can damage their cells.

Reptiles and amphibians have not been extensively studied in Bhutan, and it is likely that many species thrive there.

Thirty-five species, representing seven amphibian families and five families of reptiles, occur in the Adirondack region. New York State distribution maps for these species can be found on the New ...

Turtles are classified as amniotes, along with other reptiles (including birds) and mammals. Like other amniotes, turtles breathe air and do not lay eggs underwater, although many species live in ...

Some very large frogs may even eat mammals and reptiles. Cold-blooded – Animals which become colder or hotter depending on the temperature around them. All amphibians are cold-blooded.

Their metabolism depends on the temperature of their environment. Unlike birds and mammals, reptiles do not maintain a constant internal body temperature. Without fur or feathers for insulation ...

The ear consists of three parts: inner, middle, outer ear Some vertebrates lack middle and outer ear (Chondrichthyes, Osteichthyes). Middle ear appeared in amphibians. Reptiles, birds, mammals have ...