4 GCSE resources Search within results Go How ratings and recommendations work Apply Filter resourcesClear all filtersLevelClear filter GCSE Subject Biology Chemistry Exam board AQA Edexcel OCR TopicClear filter Biofuels Enzymes and genetic engineering Life in Soil and Water Microbes Resources Flashcards Mindmap Multi-tool Revision Notes Biofuels - C1 Unit 4 GCSE, Chemistry Revision notes Biofuels GCSE, Chemistry 5 flashcards Biofuels GCSE, Chemistry Revision notes Biology 6 GCSE, Biology Mindmap Search again