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The usual treatment for someone with kidney failure is dialysis; This is an artificial method of filtering the blood to remove toxins and excess substances; Patients are connected to a dialysis machine which acts as an artificial kidney to remove most of the urea and optimise the water and salt balance of the blood. Use active revision methods On occasions when I have given students lesson time to revise for an upcoming test, I remember seeing students reading textbooks, or copying out text with different coloured pens. Test yourself Flashcards. OCR Gateway GCSE Biology. Practice with previous papers to familiarize yourself with the exam format, identify weak areas, and improve your performance. Reference 1SC0/2BH. Cancerous tumours are either malignant or Paper 1H (1BI0/1H) Paper 1 (Higher Tier) Unknown date. PhysicsAndMathsTutor. Hormonal control of the menstrual cycle. Broken down into smaller areas, these notes Use Quizlet for GCSE Biology to learn everything from the Edexcel specification. A mixture of different question styles, including multiple-choice Revision notes on 6. Treating CVD. food and drink, into the body through the mouth; Mechanical digestion - the breakdown of food into smaller pieces without chemical change to the food molecules GCSE; Edexcel; Reproduction, the genome and gene expression - Edexcel Protein synthesis. Reference 1BI0/1F. 3. the rate of reaction); To perform a rate calculation, use the following formula: rate = change ÷ time. Materials such as carbon, nitrogen and water are recycled in the ecosystem. Mutations. Get ready for spooky learning with this Halloween-themed GCSE Edexcel Biology Practice Paper! Perfect for Grade 9 students, this resource contains 30 challenging exam-style questions covering key Edexcel specification topics such as cell biology, genetics, ecology, evolution, and more. Gas Exchange The earliest known member of the Homo genus, Homo habilis, was thought to have first appeared on Earth around 2. Cancerous tumours are either malignant or benign. the amount of substrate used up in the reaction or the amount of product formed; Time = the time taken for that change to occur Edexcel GCSE Science Spec at a Glance. Antibodies are Y-shaped proteins with a shape that is specific (complementary) to the antigens on the surface of the pathogen; This is a specific type of Revision notes for the AQA GCSE Biology syllabus, written by the Biology experts at Save My Exams. 7 Practical: Energy Content in Food for the Edexcel GCSE Biology syllabus, written by the Biology experts at Save My Exams. Clear and structured resources to guide you through key topics. File previews. OR you can use the buttons at the top of this page to pick a specific GCSE Biology and AQA, CCEA, Edexcel, Eduqas, OCR 21st Century, OCR Gateway, WJEC to explore all the flashcard sets we’ve got on that particular topic. Cardiovascular Disease (Edexcel GCSE Biology)Revision Note. 9 Mutations. Revision notes on 6. Sterilising water, preparing food hygienically, washing GCSE; Edexcel; Cellular respiration and transport - Edexcel The heart. Food taken into the body goes through six different stages during its passage through the alimentary canal (the gut): . Lára has a particular interest in the area of infectious disease and epidemiology, and enjoys creating original educational materials that develop confidence and facilitate learning. From Biology worksheets to GCSE Biology past papers its all here. Ruth has worked with several Foundation and higher exam quiz based on GCSE biology past papers to boost your revision in photosynthesis, respiration, plant disease and more. 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Homeostasis is the regulation of internal conditions inside cells or organisms, to create the optimum conditions for cell function. Questions and model answers on 8. Enzymes - Edexcel. Stomata and guard cells. Alistair has continued to pursue his interests in ecology and environmental science, GCSE Biology Edexcel Revision Notes 5. Get ready for spooky learning with this Halloween-themed GCSE Revision notes on 4. This is the current syllabus. They’re all made by students like you taking the classes. Oxygenated blood from the lungs enters the left side of the heart and is pumped to the rest of the body (the systemic circuit). Past papers and mark schemes for AQA, CIE, Edexcel, OCR, Eduqas and WJEC A-levels, International A-levels, GCSEs and IGCSEs. 1 Plant Hormones & Growth for the Edexcel GCSE Biology syllabus, written by the Biology experts at Save My Exams. Light and electron microscopes allow us to see inside cells. Lára. Enzymes are biological catalysts which speed up reactions. 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