2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/149744In this work we check the occurrence of the Azbel assumption of mortality within the framework of a bit string model for biological ageing. We reproduced the observed feature of linear correspondence between the fitting parameters of the death rate as obtained by Azbel with demographic data.11 pages, 6 figures. Related papers and HTML version at http://www.if.uff.br/~tjppAdaptation and Self-Organizing SystemsPopulations and Evolutiontext