EvolutionCONCEPT OF EVOLUTIONEvolution is the alteration in the heritable characters ,traits or qualities of biological populationsover chronological filial generations. These traits are the expressions of one or more allelic formsof genes i.e combination of dominant and recessive alleles which code for such traits that arepassed on from ancestors to progenies during the course of reproduction.MECHANISM OF EVOLUTIONVarious traits abound within group of species which came into existence through intrisinc andextrisinc factors like mutation, genetic recombination and other sources of ge … Purchase document to see full attachment