Advantages and disadvantages of hybrids
Half-blood babies refer to babies born by men and women in China, the United States, Japan, Japan and the United States through natural childbirth. Because the national genes of these countries are different, the children born will look beautiful. In this society dominated by face value, this is a fertility model that many men and women will choose. There may be some genes with diseases in different genes, which will lead to some congenital diseases of mixed-race children, such as epilepsy and heart disease.