The evolution theory has been a controversial topic since the very first publication of “the origin of the species” by Charles Darwin in 1859. This theory has changed throughout years, and right now it is composed by the Darwin main ideas plus the genetic model of Mendel, this means, the ideas of natural and sexual selection plus the idea of the genetic inherited characters. The actual status of the theory, in a simplified way, tell us that the most capable organism will survive, and then would naturally reproduce, creating a capable offspring which would get the best characteristics through the AND to survive, making the evolution process improve gradually all the organisms. Science has advanced, currently many people accept this theory as one of the 3 most important theories in the biology field, with the cellular theory and the chromosomal theory of the inheritance, although, it is still a controversial topic, especially in some specific parts of the population, like the religi...