103 GCSE Biology resources Search within results Go How ratings and recommendations work Apply Filter resourcesClear all filtersLevelClear filter GCSE SubjectClear filter Biology Exam board AQA All boards CCEA Edexcel ICAAE OCR WJEC TopicClear filter Adaptations of organisms to their environment B1 B2 B4 Biology Biotechnology and the use of microbes in industry Blood- transfusions Cells, tissues and organs Circulation DNA and inheritance Decomposition Ecology and Environmental Science Energy flow through ecosystems Enzymes and digestion Evolution, extinction and natural selection Exchange of materials Farming Healthy living Homeostasis Human impact on the environment Medicine and drugs Microbes and disease Nervous system, hormones and behaviour Photosynthesis and transpiration Plant responses- tropism & auxin Practicals Respiration and exercise Variation and reproduction Variety of life and classification biodiversity Resources Advantages and disadvantages table Crossword Document Flashcards Grid Image Mindmap Multi-tool Presentation Quizsearch Revision Cards Revision Notes Timeline Video Date Up to 1 month ago Up to 1 year ago Up to 3 months ago B1 - Decay GCSE, Biology Revision notes B1 - Decay GCSE, Biology Revision notes Processes of Decay GCSE, Biology Revision notes Search again