There are nearly 5000 species of frogs.
9
There are 17 species of the green tree frog.
There are many different species of frogs that are known all over the world. There is no known species of frogs, such as a toaster frog.
In the order, Anura, there are 5,250 species in 33 families.
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lots
A poison dart frog is a rare species of poisonous frog found in Central and South America. Many of these species are threatened due to habitat loss.
there are 12,000 species of fros in rainforests
3
species
There are many different species of frog in austrailia, and just as many answers to this question. Frog development depends on which kind of frog we are discussing, not on which continent the animal is from.
The frog in general, no. There are several frog species that are endangered, however.