VertebrateVersion en ligne Reptiles, fish and amphibians par Nuria AC 1 Reptiles 2 Fish 3 Amphibians Are oviparous. They lay eggs on land. Babies look like adults when they hatch. Breathe with their lungs. Most have 4 limbs but some have no limbs. They can walk, run, slither or swim. Most are oviparous. Some keep their eggs in their mouths until they hatch. They breathe with their gills. They have fins and a tail which help them to move. Their skin is covered in scales which protect their body. Are oviparous. They lay eggs in water. Babies change through metamorphosis and grow into adults. They eat small vertebrates and invertebrates. Babies breathe with their gills. Adults breathe with their lungs and through their skin. They all have moist skin.