This allows the chromosomes from each parental species to form matching pairs during meiosis, since each parent's chromosomes are represented by a pair already.
Puniki ngawinang  kromosom saking soang-soang spesies induk mangda ngwentuk pasangan sané adung selami meiosis, santukan kromosom soang-soang rerama sampun kaseledihi olih apacek punika.