Front

What do scientists use to classify animals?

Back

Scientists classify animals by their characteristics.

Front

Which group of animals has fur and feeds its young with milk?

Back

Mammals.

Front

What is an example of an amphibian?

Back

Frog.

Front

What helps fish to breathe oxygen?

Back

Gills.

Front

What is the narrowest group an organism can be classified into?

Back

Species.

Front

What are the main groups of animals?

Back

Mammals, Birds, Reptiles, Amphibians, Fish.

Front

What do mammals have that helps them keep warm?

Back

Fur or hair.

Front

What is the main characteristic of birds?

Back

Birds have feathers.

Front

What do reptiles have that helps them survive on land?

Back

Scales.

Front

What is the process called when animals are classified into groups?

Back

Taxonomy.