MourningBands added 2 new photos. Honoring Those that Answered the Call. When people answer the call of public service with their lives, as far as I'm concerned, that's the gold standard. That was my thought when I brought these pieces together, and my thought each and every time one of them falls in the line of duty.
Best Answer: A mutation is a change in DNA. Genetic recombination can apply to two things: crossing-over between homologous chromosomes or recombining of traits when gametes fuse during fertilization. They all contribute to evolution because they result in a new organism with a new combination of characteristics. This new combination of characteristics is subjected to natural selection.
Medical Definition of RECOMBINATION. : the formation by the processes of crossing-over and independent assortment of new combinations of genes in progeny that did not occur in the parents.â reÂ·comÂ·biÂ·naÂ·tionÂ·al \-shnÉl, -shÉ-nÉl\ adjective.See recombination defined for kids. ADVERTISEMENT.efinition of RECOMBINATION. : the formation by the processes of crossing-over and independent assortment of new combinations of genes in progeny that did not occur in the parents. â reÂ·comÂ·biÂ·naÂ·tionÂ·al \-shnÉl, -shÉ-nÉl\ adjective. See recombination defined for kids. ADVERTISEMENT.