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reptile facts for adults
do reptiles have gills as adults, do reptiles have lungs or gills, reptiles have gills or lungs, do reptiles have gills for respiration, do amphibians have gills as adults, do reptiles have genitals, do lizards have gills, do reptiles breathe by gills, do any mammals have gills, do people have gills, do any amphibians have gills, do snakes have gills, do humans have gills, reptile facts for adults
