Page 93 - Science
P. 93

•Later, their bodies change,




              growing legs and lungs enabling



              them to live on the land.





          •They are cold-blooded, which



              means their body temperature is




              regulated by their surrounding



              temperature.





          •Amphibians are also characterised



              by their smooth, slimy skin and



              their lack of scales, feathers or




              hair.
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