| Topics | Subtopics |
| 1 | Transport in plants | 1.1 Xylem and phloem |
| 1.2 Transport of water |
| 1.3 Translocation of sucrose and amino acids |
| 2 | Transport in animals | 2.1 Circulatory systems |
| 2.2 The heart |
| 2.3 Blood vessels |
| 2.4 Blood |
| 3 | Diseases and immunity | 3.1 Transmission of pathogens |
| 3.2 The immune respones |
| 4 | Respiration and gas exchange | 4.1 Respiration |
| 4.2 Gas exchange in humans |
| 5 | Coordination and response | 5.1 The human nervous system |
| 5.2 Sense organs |
| 5.3 Hormones |
| 5.4 Coordination in plants |
| 6 | Excretion and homeostasis | 6.1 Excretion |
| 6.2 Homeostasis |
| 7 | Reproduction in plants | 7.1 Asexual and sexual reproduction |
| 7.2 Sexual reproduction in flowering plants |
| 7.3 Advantages and disadvantages of diferent methods of reproduction |
| 8 | Reproduction in humans | 8.1 The human reproductive systems |
| 8.2 Sexually transmitted infections |
