Question

Evolution is a
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theory because it is an explanation that is supported by extensive observations, experimentation, and reasoning.
prediction because it makes an educated guess about events that will occur in the future
variable because it is a factor that can be changed during experimentation.
law because it has been proven without exception under certain stated conditions.

Answer 1

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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Captionless Image
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.

Answer 2

theory because it is an explanation that is supported by extensive observations, experimentation, and reasoning.

Answer 3

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