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Thursday, 12 September 2013

A frog is an amphibian. They lay their eggs in water. The eggs hatch into a tadpole which lives in water until it metamorphoses into an adult frog.Frogs are a diverse and largely carnivorous group of short - bodied, tailless amphibians composing the order Anura. Frogs are widely distributed, ranging around the topics to subarctic regions, but the greatest concentration of species diversity is found in tropical rain-forests. There are approximately

4, 800 record species , accounting for over 85% of extant amphibian species. They are also one of the five most diverse vertebrate orders.