Evolution is change in a population over time and includes the gene pools of that population. How does biogeography isolation allow for the change of gene pools over time

for the points

a motor homunculus represents a map of brain areas dedicated to motor processing for different anatomical divisions of the body.

homunculus represents the importance of various parts of your body as seen by your brain. as a result, they take up a lot of brain space. although the cortical homunculus is a curiosity, penfield's work in mapping the brain's relationship to the body was invaluable.

voluntary muscles are controlled by the cerebellum.