Topic links activity Cells Module 2 2.1.1, 2.1.5, 2.1.6 Biological molecules Module 2 2.1.2, 2.1.3, 2.1.4 Exchange surfaces Module 3, 3.1.1 Transport in animals Module 3, 3.1.2 Transport in plants Module 3, 3.1.3 Communication and homeostasis Module 5, 5.1.1 Excretion Module 5, 5.1.2 Neuronal communication Module 5, 5.1.3 Hormonal communication Module 5, 5.1.4 Plant and animal responses Module 5, 5.1.5 Photosynthesis Module 5, 5.2.1 Respiration Module 5, 5.2.2

Topic links activity Cells Module 2 2.1.1, 2.1.5, 2.1.6 Biological molecules Module 2 2.1.2, 2.1.3, 2.1.4 Communicable diseases Module 4, 4.1.1 Biodiversity Module 4, 4.2.1 Classification and evolution Module 4, 4.2.2 Cellular control Module 6, 6.1.1 Patterns of inheritance Module 6, 6.1.2 Manipulating genomes Module 6, 6.1.3 Cloning and biotechnology Module 6, 6.2.1 Ecosystems Module 6, 6.3.1 Populations and sustainability Module 6, 6.3.2