During 95 percent if the year, alphas live outside the tribes, either in small bachelor bands or by themselves. Live is much harder for a solitary human. If an alpha survives to the next mating season that means the most fit or most cooperative alphas pass their genes to their children.

Omegas and betas live in the clans all their lives. They can band together to care for each other and pool knowledge. This gives a big support network for the mother's and children as well.

Male at birth omegas are kind of rare. They are often very smart, excelling in a lot of skills.

Female at birth alphas are so rare as to be thought of as nonexistent