luhsliim luhsliim

06-06-2017
Biology

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Why are frogs said to have " two lives " ?

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marcy5683 marcy5683

06-06-2017

Amphibian means two-lives. Frogs begin their lives in the water as eggs and then tadpoles and when they are fully developed they live on land. Scientists believe that there are more than 4,000 different kinds of amphibians on Earth.

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