Title Information: Each main chapter begins with an introductory page featuring photos and engaging questions, providing a motivating start. The base text pages display an introductory photo from the students' everyday world. The introductory text connects to this and typically ends with a question that introduces the chapter. At the end, there is a key point and assignments tailored to the chapter's content. The action pages contain tasks of varying difficulty levels. The method pages present important working methods in biology. The summaries at the end of the main chapters highlight the key content. On the test pages, students can check and assess their learning progress. The glossary at the end of the book lists all important learning terms with corresponding explanations. Series Information: N.