What is DNA?
Before diving into the captivating journey of Dennis, it’s crucial to understand the basics of DNA. Essentially, DNA, or Deoxyribonucleic Acid, is the blueprint of life, comprising genes inherited from both parents. Simply put, half of a person’s DNA mirrors that of their mother’s, while the other half reflects their father’s, making it a unique genetic fingerprint.
DNA testing not only unravels the mysteries of ancestry but also plays a crucial role in identifying sibling relationships. By comparing genetic markers, it’s possible to determine the degree of shared DNA; full siblings typically share about 50 percent of their genetic makeup, while half-siblings share approximately 25 percent, offering a clear genetic link between individuals and their familial ties.