This moment of mixture entreetnias will make with that the demographic index comes back to grow until the moment deestabilizao that happened in bigger predominance in century XVIII in ahead. This idea can be seen in the following ticket ‘ ‘ Ossobreviventes mestiaram – many times with the black Europeans and some comos cases. Having acquired in this way ‘ ‘ protection gentica’ ‘ quelhes lacked, the demographic growth recomeou’ ‘. 22 General Conclusions Admitting the complexity of the subject, which had to have different aboriginal diversasmatrizes and for consequence some situations distintasonde the epidemics had devastated with bigger ratio and in other localities they nomanifestaram – with severity, I can perceive how much such subject is transversal, because it approaches the supported object with one biological one, historical and geographic. Cadacaso shows its peculiarities, therefore as we are giving to it with beings quetentam to survive with the man, they are citizens to many Low demographic process of mestization between the indians and the other peoples, fortifying – ehavendo the return of the demographic increase. Such line follows a evolucionistado vision historical process, more admitite that possesss diversity of physical traces – cultural in these events.