Now if you know anything about genetics you know that simple Mendelian genetics, it looks like purple is dominant and white is recessive but we know that because of the work of Mendel.

如果你对有所了解， 就会知道在单的孟德尔中，显性性状， 而白隐性性状， 这一点我们从孟德尔的研究中得知的。