Course content is organised in seven topics:

1. The Biosphere
2. The World of Plants
3. Animal Survival
4. Investigating Cells
5. The Body in Action
6. Inheritance
7. Biotechnology

Detailed breakdown is as follows:

1. The Biosphere
   1. Investigating the Ecosystem
   2. How it Works
   3. Control and Management
2. The World of Plants
   1. Introducing Plants
   2. Growing Plants
   3. Making Food
   4. The Carbon Cycle
3. Animal Survival
   1. The  Need for Food
   2. Reproduction
   3. Water and Waste
   4. Responding to the Environment
4. Investigating Cells
   1. Investigating Living Cells
   2. Investigating Diffusion
   3. Investigating Cell Division
   4. Investigating Enzymes
   5. Investigating Aerobic Respiration
5. The Body in Action
   1. Movement
   2. The Need for Energy
   3. Co-ordination
   4. Changing Levels of Performance
6. Inheritance
   1. Variation
   2. What is Inheritance?
   3. Genetics and Society
7. Biotechnology
   1. Living Factories
   2. Problems and Profit with Waste
   3. Reprogramming Microbes

It is always interesting and useful to keep up to date with developments in the world of biology and science in general - try the links section and the biology news section.