They are cold-blooded, have dry and scaly skin, cannot breath underwater and most of them lay eggs.
They are cold-blooded, live in water, use gills, have scales and fins and most of them lay eggs.
These animals are warm-blooded, breath air, have fur or hair and feed their babies milk.
These animals are cold-blooded, can live on land and in the water and lay eggs.
They lay eggs, can only breathe air, have feathers and have two legs and wings. Not all of them fly.
They don't have skeletons.
These animals have spines or backbones.
Reptile
Amphibians.
Mammal
Vertebrate animals.
Reptiles
Birds
Amphibian
Fish
Mammals
Fish
Invertebrate animals.
Bird
