Diagram 1 shows the fossilized remains of the lower portion of a camel's leg. Each subsequent diagram shows the same portion of a camel's leg, but the diagrams are from progressively later time periods.

Diagram 4 shows the most recent fossil. These diagrams demonstrate
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• how fossil evidence cannot be used to support evolution.
• that all living organisms have increased in size over time.
• how fossil evidence can be used to show the evolution of a species over time.
• that modern camels have more toes than earlier species of camels.

• how fossil evidence can be used to show the evolution of a species over time.