| Introduction | | |
| 1 Introduction to biology (Chapter 1) | | |
| 2 Cells as the basic unit of life (Chapter 3) | | |
| 3 Food and nutrition (Chapters 6 and 7) | | |
| 4 Gas exchange in humans (Chapter 8) | | |
| 5 Reproduction in humans (Chapter 14) | | |
| 6 Stimuli, receptors and responses (Chapter 16) | | |
| 7 Genetics and variation (Chapters 26 and 27) | | |
| 8 Biodiversity (Chapter 29) | | |