The book attempts to introduce the reader to the achievements of modern biotechnology related to the production of genetically modified organisms (GMOs), and the difference between these organisms and those created using traditional breeding. The potential risks to human health and the environment caused by the use of genetically engineered organisms and measures aimed at addressing these risks are considered. The objective information presented in the book will help the reader form their own idea of ​ ​ genetically engineered organisms and make an informed choice in relation to genetic engineering and GMOs as one of the most outstanding scientific achievements of recent decades. For a wide range of readers.