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    Biology

    Students should be able to describe both positive and negative human…

    AQAGCSE

    8461

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    Combined Science

    Maintaining biodiversity: These include:

    AQAGCSE

    8464

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    Biology

    These include: • breeding programmes for endangered species • protection…

    AQAGCSE

    8461

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    Biology

    (HT only) Students should be able to describe the effect of ADH on the…

    AQAGCSE

    8461

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    Biology

    (HT only) The digestion of proteins from the diet results in excess amino…

    AQAGCSE

    8461

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    Biology

    (HT only) The water level in the body is controlled by the hormone ADH…

    AQAGCSE

    8461

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    Biology

    ADH is released by the pituitary gland when the blood is too concentrated…

    AQAGCSE

    8461

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    Biology

    Ammonia is toxic and so it is immediately converted to urea for safe…

    AQAGCSE

    8461

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    Biology

    Excess water, ions and urea are removed via the kidneys in the urine.

    AQAGCSE

    8461

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    Biology

    If body cells lose or gain too much water by osmosis they do not function…

    AQAGCSE

    8461

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    Biology

    In the liver these amino acids are deaminated to form ammonia.

    AQAGCSE

    8461

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    Biology

    People who suffer from kidney failure may be treated by organ transplant…

    AQAGCSE

    8461

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    Biology

    Students should be able to describe the function of kidneys in maintaining…

    AQAGCSE

    8461

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    Biology

    Students should be able to explain the effect on cells of osmotic changes…

    AQAGCSE

    8461

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    Biology

    Students should be able to translate tables and bar charts of glucose,…

    AQAGCSE

    8461

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    Biology

    The kidneys produce urine by filtration of the blood and selective…

    AQAGCSE

    8461

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    Biology

    There is no control over water, ion or urea loss by the lungs or skin.

    AQAGCSE

    8461

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    Biology

    This is controlled by negative feedback.

    AQAGCSE

    8461

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    Biology

    Water leaves the body via the lungs during exhalation.

    AQAGCSE

    8461

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    Biology

    Water, ions and urea are lost from the skin in sweat.

    AQAGCSE

    8461

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    Computer Science

    Malicious code (malware): computer virus

    AQAGCSE

    8525

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    Computer Science

    Malicious code (malware): Define the term malware.

    AQAGCSE

    8525

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    Computer Science

    Malicious code (malware): Describe the following forms of malware:

    AQAGCSE

    8525

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    Computer Science

    Describe what malware is and how it can be protected against.

    AQAGCSE

    8525

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    Computer Science

    Malware is an umbrella term used to refer to a variety of forms of hostile…

    AQAGCSE

    8525

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    Computer Science

    Malicious code (malware): spyware.

    AQAGCSE

    8525

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    Computer Science

    Malicious code (malware): trojan

    AQAGCSE

    8525

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    English Literature

    Mametz Wood

    EduqasGCSE

    WJEC-GCSE-English-Literature

    Mametz Wood is a powerful elegy that explores how the earth continues to unearth the human cost of the First World War decades later. It is highly rewarding to study because of its vivid, haunting imagery and its complex exploration of memory, making it an excellent text for high-level analysis of structure and language.

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    Geography

    Management and sustainable use of energy resources are required at a range…

    Pearson EdexcelGCSE

    Pearson-GCSE-Geography

    Master the complexities of global energy management. This guide explores the tension between economic growth and environmental protection across local, national, and international scales, providing the precise case study evidence examiners demand.

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    Geography

    Management and sustainable use of water resources are required at a range…

    Pearson EdexcelGCSE

    Pearson-GCSE-Geography

    Water is essential for life, yet global resources are under immense pressure from population growth, climate change, and economic development. This study guide explores how we can sustainably manage this vital resource across different scales, comparing strategies in developed and emerging nations.

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