Amphibians

• Live both on land and in water
• Have wet , slimy skins and no scales
• Four limbs when they are adult
• Adult breathe through shin when in water or in damp place , and with lung when on land
• Young live in water an dbreathe with gills
• Adults return to water , reproduce and lay the eggs. They are fertilized by the male outside the females' body
• Cold-blooded (Poikilotherms)--Their body temperatures change with the outside temperature. So they cannot control their body temperatures

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