Evolution and Change over time

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The dodo bird was flightless and became extinct after the 1600\'s. What environmental changes most likely led to its extinction?

What are scientists able to determine when they combine evidence from fossils and body structures?

The different beaks Darwin observed in the finches were probably NOT caused by...

change in a genetic code

What method is used to determine the age of fossils?

If an area that has black peppered moth has a lot of coal pollution, the number of black moths should ___

Suppose fossil records showed that tortoises had two heads but they don't now. This is an example of what?

When using relative dating, the oldest organism is usually