Mammals

Are warm blooded, have back bones, give live birth to babies, breathe with

lungs, have fur or hair, give milk.

Birds

Birds are cold blooded, lay eggs, have beaks, some fly, some do not. But what

makes a bird a bird is that it has FEATHERS!!!

Reptiles

Reptiles have scales, lay eggs, live on land and water, are cold blooded

Fish

Are cold blooded, lay eggs, have scales, have fins, breathe with gills.

Amphibians

Are cold blooded, lay eggs, have smooth wet skin, breathe with gills

and lungs. Live near or in water.