Evolution occurs when evolutionary processes such as natural selection and genetic drift act on this variation, resulting in certain characteristics becoming more common or rare within a population.
Evolusi mamargi rikala pamargin evolusi sekadi seleksi alam (taler seleksi seksual) miwah penyimpangan genetik taler mamargi ring variasi puniki, ngamedalang karakteristik tiosan sané prasida dados katah utawi sayan sukil ring asiki populasi.