Most early amphibians were much larger than the species that exist today. Some of them were as long as 15 feet. They fed on large insects. There were no other land animals. There are over 4000 types or smphibians in the world.
Frogs can only see in black and white.
Frogs are in all the colors of the rainbow, and most of the brightly colored ones are colored that way to warn predators that they are poisonous. With Frogs Frog Page Faculty Frogs Earthlink E-mail Mrs.