1.9. Organization of Living Things

Front

What kingdom do horses belong to?

Back

Animal kingdom

Front

What class do horses belong to?

Back

Mammals

Front

What is the primary basis for classifying organisms?

Back

Physical features and evolutionary relationships

Front

What do lions and tigers have in common?

Back

They evolved from a common ancestor and are closely related.

Front

What is evolution?

Back

The change in a species over time.

Front

How do scientists classify organisms?

Back

By their physical features and how closely related they are.

Front

What is the Linnaean System of Classification?

Back

A system used to categorize living things based on shared characteristics.