Updated in line with:

• recent examination papers
• recent interpretations from marking schemes
• extensive feedback received from teachers and students

Syllabus-based and exam-focused throughout. Revised and redesigned content to improve learning outcomes. Each chapter includes:

• learning objectives
• revision questions
• samples of recent examination questions
• a summary for quick revision
• clear colourful diagrams, photographs and sketches to help students reproduce diagrams in the Biology exam

Mandatory investigations and experiments are included in distinctive panels at the end of each chapter. Additional definitions included. Important terms and additional explanatory information highlighted throughout. Expanded glossary and comprehensive index provided for ease of reference. Suitable for Higher and Ordinary Level students