frogs are amphibians.why?
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because
they are found in land and water
they do not have scales but have mucous glands in their skin
they are cold blooded nd the heart is three chambered
respiration through gills or lungs .they lay eggs in water
they are found in land and water
they do not have scales but have mucous glands in their skin
they are cold blooded nd the heart is three chambered
respiration through gills or lungs .they lay eggs in water
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