Each of these color layers has its own genetic code which is determined by series of genes which combined eventually determine the color of the betta.
Each of these color layers has its own genetic code which is determined by series of genes which combined eventually determine the color of the betta.
每一颜色层都有自己的基因码，这些基因码受一连串的基因影响，最后决定了斗鱼的颜色。