NO!
they do not some of the amphibians belong to the class amphibia
They are all vertebrates, and the reptiles and amphibians belong to the tetrapods because they have four legs.
All turtles are reptiles. All Frogs are amphibians.
Geckos are a type of lizard (squamata) and belong to the Gekkonidae family, which are all reptiles.
No, not in a straight forward traditional classification sense... Amphibians = class Amphibia Reptiles = class Reptilia Bird = class Aves Mammals = class Mammalia They can be categorized all together in the "superclass" Tetrapoda.
the alligator belongs to the reptilia class (reptiles). there are about 22 species of crocodilians (crocodiles, alligators, caimans, and gharals).
Turtles (reptiles) are close to humans and frogs (amphibians) http://abacus.gene.ucl.ac.uk/will/files/TreeOfLife.pdf
Mammals, birds, reptiles, amphibians and fish are vertebrates
Phlum Chordata. Just like you and I, all fish, birds, reptiles, amphibians, and mammals.
No, amphibians are their own species.
All species of turtles are reptiles, and all reptiles are vertebrates. They have a spine and spinal cord, and an internal skeleton. They belong to the Phylum Chordata. Mammals, birds, fish, reptiles and amphibians are all vertebrates.
All species of snakes are reptiles, and all reptiles are vertebrates. They have a spine and spinal cord, and an internal skeleton. They belong to the Phylum Chordata. Mammals, birds, fish, reptiles and amphibians are all vertebrates.