If the beavers need large teeth to collect wood for their dams, the population of beavers with larger teeth will live longer because they can collect wood. They will them be able to reproduce therefore passing down the gene with larger incisor teeth
The parietal lobe is responsible for processing sensory information regarding the location of parts of the body.
HOPE THIS HELPS! ^_^
When a nation seeks to become free of the oppressor regime
