2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/115792No abstract given. Confirms earlier simulatiobns of the self-organization of dominance in the sexual Penna model, and the advantage of hermaphroditic over sexual reproduction.6 pages including 4 figuresPopulations and EvolutionSex and hermaphroditism in the Penna modeltext