In his experiments studying the trait for flower color, Mendel observed that the flowers of each pea plant were either purple or white—but never an intermediate between the two colors.
Daɣ musnat net n teɣare n samal n dumu wan afrinkit, Mendel ikyad as iyyan n afrinkit n pea eqqalan i bahaw nen meɣ malul nen mucham kala war t illen dumu issin jar essan