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Q6: AS & A Level Biology - 9700 Paper 4 2021 Winter Zone 3
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Topic: CH12 - ENERGY AND RESPIRATION
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CH9 - GAS EXCHANGE AND SMOKING
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CH2 - BIOLOGICAL MOLECULES
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CH11 - IMMUNITY
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CH8 - TRANSPORT IN MAMMALS
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CH5 - THE MITOTIC CELL CYCLE
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CH10 - INFECTIOUS DISEASE
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CH17 - SELECTION AND EVOLUTION
(a) The European eel, Anguilla anguilla, is a fish. The sizes of eel populations tend to remain relatively stable despite eels producing large numbers...
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CH18 - BIODIVERSITY, CLASSIFICATION AND CONSERVATION
(a) The grey wolf, *Canis lupus*, is a large predator. During the 20th century, the grey wolf in south-west Europe was hunted almost to extinction.Fig...
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CH19 - GENETIC TECHNOLOGY
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CH13 - PHOTOSYNTHESIS
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