WordUpWordup

Amphibian

usgb/æmˈfɪbiən/Volume
Left Definition 1 of 3Right
LampPro Tip 1/3
Double LifePlay
Amphibians have a life cycle that includes time on land and in water, usually with a transformation. SlideA tadpole is an amphibian that transforms and becomes a frog.
LampPro Tip 2/3
Breathing ChangesPlay
Amphibians usually breathe through gills in water and lungs on land. SlideAmphibians like salamanders are born with gills, which they lose as they grow.
LampPro Tip 3/3
Sensitive SkinPlay
Amphibians often have permeable skin that absorbs water and can be sensitive to changes. SlideThe moist skin of amphibians makes them vulnerable to pollution.