Animal Classification and Characteristics

Front

What are reptiles?

Back

Reptiles are animals that breathe air, usually lay soft and leathery eggs, and have scaly skin. Examples include snakes and lizards.

Front

What are amphibians?

Back

Amphibians are cold-blooded animals that live part of their life in water and part on land. They have smooth skin and lay jelly-like eggs. Examples include frogs and salamanders.

Front

What are birds?

Back

Birds are warm-blooded animals with backbones, feathers, wings, and beaks. They lay hard-shelled eggs. Examples include eagles and sparrows.

Front

What are mammals?

Back

Mammals are warm-blooded animals that usually have fur or hair and feed their young with milk. Examples include dogs and humans.

Front

What is the difference between cold-blooded and warm-blooded animals?

Back

Cold-blooded animals' body temperature changes with the environment, while warm-blooded animals maintain a constant body temperature.

Front

What do amphibians need to live?

Back

Amphibians need both water and land to live, as they start their life in water and later can live on land.

Front

What type of eggs do reptiles lay?

Back

Reptiles usually lay soft and leathery eggs.

Front

What type of skin do amphibians have?

Back

Amphibians have smooth skin.

Front

What do birds use to fly?

Back

Birds use their wings to fly.

Front

What is a characteristic of mammals?

Back

Mammals have fur or hair and produce milk for their young.