Evolution, the definition of evolution is the process different kinds of living organisms that have developed and diversified from earlier forms during beginning of earth. Or gradual development of something from a simple form to a more complex form.
The purpose of the lab is to help us understand how the skulls changed over time. It's also to help us understand what scientist observes.
Scientists conclude that the evolution is an relatable theory because, they find the skulls and observe how the skull changes, they also track where they came from and try to find footprints to understand more on how they were.scientist also look at the brain and body size development.

Hypothesis
If we measure the skulls and observe them, then the heads