3.5.1.2 Manipulation of food species to increase productivity: the advantages and disadvantages of the methods that are available to improve crop and livestock gene pools

3.5.1.3 Environmental impacts of agriculture

3.5.1.4 Social/economic/political factors which influence agricultural production

3.5.1.5 Strategies to increase the sustainability of agriculture

3.5.1.6 Opportunities for skills development and independent thinking

3.5.2.1 Marine Productivity

3.5.2.2 Fishing

3.5.2.3 Aquaculture

3.5.2.4 Opportunities for skills development and independent thinking

3.5.3.1 The resources and life-support services gained from forests

3.5.3.2 The relationship between forest productivity and biodiversity

3.5.3.3 Deforestation

3.5.3.4 Opportunities for skills development and independent thinking