All About DNA

DNA carries the instructions that shape every living organism, from the simplest bacterium to the human body. This book offers a clear, introductory explanation of what DNA is, how it works, and why it matters. You will learn about the structure of the double helix, the process of replication, how genes are expressed, and the basics of inheritance across generations. The book also covers topics such as mutations, genetic variation, and the science behind modern techniques like DNA testing and genetic research, presented in accessible language for readers with no prior background in biology. This book was generated by artificial intelligence and reviewed for clarity and accuracy. It is intended as a straightforward introduction to the subject, helping you build a solid foundation for understanding genetics and its role in everyday life and scientific progress.