Mammals

• They are vertebrates.
• They are born live.
• They have hair.
• Baby mammals drink their mother´s milk.
• Most mammals have four legs.
• They breathe with their lungs.

 

Birds

• Birds are vertebrates.
• Birds have feathers.
• Birds lay eggs.
• Birds have two legs, two wings and a beak.

Fish

• Fish are vertebrates.
• Fish live in the water.
• Fish have fins and scales.
• Fish breathe with their gills.
• Fish lay eggs.

Reptiles

• Reptiles are vertebrate.
• Reptiles have scales.
• Some reptiles have a shell.
• Reptiles lay eggs.
• Reptiles breathe with their lungs:
• Some reptiles have no legs.

Amphibians

• Amphibians are vertebrates.
• Amphibians live in water and on land.
• Amphibians lay eggs in the water.
• Amphibians have smooth skin.