In fact, when the fetus is four months old, it has a keen sense of touch and taste. At five months, sound will stimulate the growth of the fetus. Learning ability begins at seven months and memory ability begins at eight months. Before I was born, I actually made a lot of preparations and planned to complete all the tasks in my life.
Scientific research points out that half of our character formation comes from heredity and the other half comes from environment. Our human body is made up of cells. In every human cell, there is a kind of genetic material, that is, genes. It is composed of a kind of nucleotide with special function, which is located on chromosome and becomes the basic unit of heredity.