2 Science resources Search within results Go How ratings and recommendations work Apply Filter resourcesClear all filtersLevel GCSE Years 7-9 (KS3) SubjectClear filter Science Exam board All boards Edexcel TopicClear filter Genetic variation genetic engineering genetics Resources Flashcards Mindmap Multi-tool Quizsearch Genetics Years 7-9 (KS3), Science Quizsearch 5.0 / 5 genetics GCSE, Science Mindmap Search again