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Viral Diseases GCSE Biology Revision

WebHIV (Human immunodeficiency virus) is a virus that damages cells in the immune system. Symptoms. How it spreads. Treatment and prevention. • Starts off with …

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Purity of Substances GCSE Chemistry Revision

WebPurity of Substances. In chemistry, we use the term ‘ pure ‘ to describe a substance that only contains one element or compound. Each symbol on the periodic …

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Antibiotics GCSE Biology Revision

WebAntibiotics are medicines that fight infections caused by bacteria. They do this in two main ways: Killing bacteria. Slowing down the growth of bacteria or stopping …

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Maintaining Water Balance in the Body GCSE Biology Revision

WebOur bodies are like finely tuned machines, and water plays a crucial role in keeping them running smoothly. Too much or too little water can lead to

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Malnutrition KS3 Biology Revision

WebMalnutrition. KS3 Biology Nutrition and Digestion Malnutrition. Malnutrition is a condition that occurs when a person does not receive the right amount of nutrients, …

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Plant Disease GCSE Biology Revision

WebAQA GCSE Biology Health, Disease and the Development of Medicines Plant Disease. Plant diseases can be caused by a range of different pathogens. …

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Cancer GCSE Biology Revision

WebCancer is a disease caused by changes in genes, which causes normal cells to change so that they grow and divide in an uncontrolled way. The uncontrolled growth …

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Irradiation and Contamination GCSE Physics Revision

WebContamination. Contamination refers to the unwanted presence of radioactive material on surfaces, in liquids or within the human body. A substance is radioactive if it …

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Plant Disease Quiz GCSE Biology Revision

WebQuestion 5 of 7. 1 point (s) What mineral ion is a plant deficient in if it has yellow leaves and stunted growth? Question 6 of 7. 1 point (s) What type of disease is …

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Required Practical: Using a light Microscope GCSE Biology Revision

WebAt the top of the microscope is the eyepiece, otherwise known as the ocular lens, which has a magnification of x10. 1. Place the slide onto the stage. 2. Turn on the …

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Themes, Motifs and Symbols in Macbeth GCSE English Literature …

WebIn Macbeth, Shakespeare uses a variety of themes, motifs and symbols to explore the complexities of the human condition. These literary devices add depth to the …

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Continuous and Discontinuous Variation KS3 Biology Revision

WebVariation refers to the differences in characteristics between individuals within a single species. There are two types of variation that we can observe: Continuous …

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Health, Disease and the Development of Medicines

WebHealth, Disease and the Development of Medicines. 0% Complete 0/18 Steps. Plant Defences. Effects of Lifestyle Factors on Non-communicable Diseases. Evaluating …

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