Answer: GENE FLOW
From an evolutionary point of view, what important process occurs when a young male baboon leaves the troop that he was born in to join another troop?......GENE FLOW.
Explanation: Gene flow is also called MIGRATION. It's simply the transfer of gene/genetic materials from one population to another.
It can also be referred to as the movement of an individual or animal from one popularity to another.
Example; Pollination which involves a bee or butterfly catering pollen grain from the anther of a flower to the stigma of another flower, in essence moving the pollen grain from one population to another population