| 1 Characteristics and classification of living organisms |
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| 1.1 Characteristics and classification of living organisms |
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| 1.2 Characteristics and classification of living organisms |
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| 1.3 Characteristics and classification of living organisms |
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| 1.4 Characteristics and classification of living organisms |
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| 1.2 Classification systems QP1 |
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| 1.3 Features of organisms QP1 |
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| 2 Organisation of the organism |
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| 2.1 Organisation of the organism |
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| 2.1 Cell structure and organisation QP1 |
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| 2.2 Size of specimens QP1 |
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| 3 Movement into and out of cells |
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| 3.1 Movement into and out of cells |
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| 3.2 Osmosis QP1 |
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| 3.3 Active transport QP1 |
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| 4 Biological molecules |
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| 4.1 Biological molecules |
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| 4.1 Biological molecules QP1 |
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| 5 Enzymes |
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| 5.1 Enzymes |
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| 5.1 Enzyme action QP1 |
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| 6 Plant nutrition |
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| 6.1 Plant nutrition |
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| 6.2 Plant nutrition |
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| 6.1 Photosynthesis QP1 |
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| 6.2 Mineral requirements QP1 |
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| 7 Human nutrition |
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| 7.1 Human nutrition |
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| 7.2 Human nutrition |
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| 7.3 Human nutrition |
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| 7.4 Human nutrition |
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| 7.1 Diet QP1 |
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| 7.2 Digestive system QP1 |
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| 7.3 Physical digestion QP1 |
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| 7.4 Chemical digestion QP1 |
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| 7.5 Absorption QP1 |
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| 8 Transport in plants |
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| 8.1 Transport in plants |
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| 8.2 Transport in plants |
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| 8.3 Transport in plants |
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| 8.1 Xylem and phloem QP1 |
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| 8.3 Water uptake QP1 |
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| 8.4 Transpiration QP1 |
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| 9 Transport in animals |
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| 9.1 Transport in animals |
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| 9.2 Transport in animals |
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| 9.3 Transport in animals |
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| 9.1 Circulatory systems QP1 |
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| 9.2 Heart QP1 |
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| 9.3 Blood vessels QP1 |
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| 9.4 Blood QP1 |
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| 10 Diseases and immunity |
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| 10.1 Diseases and immunity |
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| 10.2 Diseases and immunity |
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| 10.1 Pathogens and transmission QP1 |
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| 11 Gas exchange in humans |
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| 11.1 Gas exchange in humans |
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| 11.2 Gas exchange in humans |
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| 11.1 Gas exchange in humans QP1 |
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| 12 Respiration |
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| 12.1 Respiration |
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| 12.2 Respiration |
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| 12.1 Respirations QP1 |
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| 12.2 Aerobic respiration QP1 |
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| 12.3 Anaerobic respiration QP1 |
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| 13 Excretion in humans |
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| 13.1 Excretion in humans |
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| 13.1 Excretion QP1 |
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| 14 Coordination and response |
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| 14.1 Coordination and response |
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| 14.2 Coordination and response |
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| 14.3 Coordination and response |
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| 14.4 Coordination and response |
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| 14.5 Coordination and response |
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| 14.1 Coordination and response QP1 |
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| 14.2 Nervous control in humans QP1 |
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| 14.3 Hormones QP1 |
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| 14.4 Homeostasis QP1 |
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| 14.5 Tropic responses QP1 |
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| 15 Drugs |
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| 15.1 Drugs |
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| 15.2 Drugs |
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| 16 Reproduction |
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| 16.1 Reproduction |
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| 16.2 Reproduction |
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| 16.3 Reproduction |
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| 16.4 Reproduction |
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| 16.5 Reproduction |
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| 16.3 Sexual reproduction in plants QP1 |
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| 16.4 Sexual reproduction in humans QP1 |
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| 16.5 Sexual hormones in humans QP1 |
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| 17 Inheritance |
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| 17.1 Inheritance |
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| 17.2 Inheritance |
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| 17.3 Inheritance |
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| 17.4 Inheritance |
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| 17.1 Chromosomes, genes and proteins QP1 |
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| 17.2 Mitosis QP1 |
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| 17.3 Meiosis QP1 |
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| 17.4 Monohybrid inheritance QP1 |
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| 18 Variation and selection |
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| 18.1 Variation and selection |
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| 18.2 Variation and selection |
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| 18.3 Variation and selection |
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| 18.4 Variation and selection |
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| 18.1 Variation QP1 |
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| 18.2 Adaptive features QP1 |
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| 18.3 Selection QP1 |
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| 19 Organisms and their environment |
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| 19.1 Organisms and their environment |
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| 19.2 Organisms and their environment |
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| 19.3 Organisms and their environment |
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| 19.4 Organisms and their environment |
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| 19.2 Food chains and food webs QP1 |
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| 19.3 Nutrient cycles QP1 |
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| 19.4 Populations QP1 |
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| 20 Human influences on ecosystems |
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| 20.1 Human influences on ecosystems |
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| 20.2 Human influences on ecosystems |
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| 20.3 Human influences on ecosystems |
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| 20.4 Human influences on ecosystems |
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| 20.5 Human influences on ecosystems |
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| 20.6 Human influences on ecosystems |
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| 20.2 Habitat destruction QP1 |
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| 20.3 Pollution QP1 |
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| 20.4 Conservation QP1 |
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| 21 Biotechnology and genetic modification |
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| 21.1 Biotechnology and genetic modification |
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| 21.2 Biotechnology and genetic modification |
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| 21.3 Biotechnology and genetic modification |
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| 21.1 Biotechnology and genetic modification QP1 |
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| 21.2 Biotechnology QP1 |
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| 21.3 Genetic modification QP1 |
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发表于 2022-5-17 11:25:55