The Unique Gift of Grandmothers: Why a Maternal Grandmother Plays a Vital Role in a Child’s Life
Every person inherits half of their DNA from their mother and half from their father. This means that grandparents typically share 25% of their DNA with their grandchildren. However, when it comes to the maternal grandmother, the genetic connection takes on a unique twist due to the X chromosome. • Women have two X chromosomes, … Read more