The book is divided into 30 chapters, which are organized into several units. The first unit covers the basic principles of biology, including the structure and function of cells, genetics, and evolution. The second unit explores the diversity of life, including the characteristics of different kingdoms of organisms, such as bacteria, protists, fungi, plants, and animals. The third unit focuses on the structure and function of organisms, including the skeletal, muscular, and nervous systems. The final unit covers ecology and conservation biology.
Algunos libros de texto están disponibles gratuitamente en línea a través de iniciativas de acceso abierto. Websites como OpenStax, LibreTexts, o el proyecto de libros de texto abiertos de la Universidad de Rice ofrecen materiales educativos de alta calidad de manera gratuita. The book is divided into 30 chapters, which
: Uses evolution as the central unifying concept, alongside deep dives into microbiology and genetic transmission. The third unit focuses on the structure and
If you need a physical copy for long-term study, it is widely available through used book retailers: Global Retailers : You can find listings on Websites como OpenStax, LibreTexts, o el proyecto de