Today, in the light of environmental problems, the study of biology is of particular importance. The book offers you a journey into this science from the basics - from the history of the emergence of the organic world on Earth, the structure of the cell, the development of the kingdoms of plants and animals - to the discussion of global issues: why it is important to preserve biodiversity, how to avoid diseases, achieve longevity and provide future generations with healthy living conditions. The author cites amazing facts about wildlife and touches on such discussion topics as balanced nutrition, genetic engineering, the impact of global warming on the ecosystem. The publication is intended for anyone interested in biology. Numerous illustrations facilitate the absorption of the material.