It makes people in the same family, have some similar characteristics. Influence of genetic influence, development and preparation of children is the layout and various physical characteristics.
it puts people in the same family, some characteristics are similar. The influence of genes that affect the development and preparation of the layout and physical characteristics.
It makes individuals in the family has some characteristics that are similar to each other. The influence of genetics on the development and preparation of the child's schemes and different physical characteristics.