Of all the vertebrates the amphibians have the widest range of reproduction methods, with differences even within the same order. Fertilization of the salamander makes for a good example, where it is internal for most salamanders, but external for the giant and Asiatics. There are even some mole salamanders where the sperm initiates development, but [...]
There is nothing quite as shocking as the day you find out that toads are frogs. It’s like finding out that your father isn’t really your father – how can an established fact be torn down like this!?
A lot of folks come to this page after searching for “what is the difference between frogs and [...]