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simple and comprehensive revision/cram sheet of topic 2 biology covering all topics off the EDEXCEL specification including all higher/triple science content

a concise guide on all of paper 2 of the GCSE J277 OCR specification. a powerpoint broken down by topic covering all content. topics covered include: computational thinking, searching and sorting algorithms, programming fundamentals, data types, additional programming, defensive design methods, syntax and logic errors, boolean logic, languages and IDEs

full summary of paper 1 computer science content from OCR. detailed powerpoint based on the J277 spec. Broken down per topic with full explanations of all content

all paper 2 content for GCSE biology EDEXCEL. covers topics 6: plant structures and their functions, topic 7: animal coordination control and homeostasis, topic 8: exchange and transport in animals, topic 9: ecosystems and material cycles

GCSE biology paper 1 full content summaries from the EDEXCEL textbook. Covers topic 2: cells and control, topic 3: genetics, topic 4: natural selection and genetic modification, topic 5: health, disease and the development of medicine.