førstegradsslektninger
Førstegradsslektninger, also known as first-degree relatives, refers to individuals who share approximately 50% of their genetic material. This category encompasses immediate family members. Specifically, it includes parents (mother and father) and children (son and daughter). Siblings (brother and sister) are also considered first-degree relatives, as they share, on average, half of their genes inherited from their common parents. This genetic closeness is the defining characteristic of this relationship.
The concept of first-degree relatives is significant in various fields. In genetics and medicine, it is crucial