They drink their mother's milk.
Mammals
What is it?
Mammals
They have dry skin.
Reptiles
Most of them lay eggs.
Reptiles
Some of them have a shell.
Reptiles
They have fur.
Mammals
They have live babies
Mammals
They have warm blood.
Mammals
They have cold blood.
Reptiles
What is it?
Reptiles
What is it?
Mammal
What is it?
Reptiles