Weekly Revision Sessions
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Week 1: Cells, Organisation & Biological Molecules
Topics 1 & 2aāc · Spec refs 1.1ā1.4, 2.1ā2.13
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Week 2: Movement of Substances, Nutrition & Respiration
Topics 2dāf · Diffusion, osmosis, active transport, photosynthesis, human nutrition, respiration
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Week 3: Gas Exchange, Transport & Excretion
Topics 2gāi · Breathing, blood & circulation, kidneys & homeostasis
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Week 4: Coordination, Reproduction & Inheritance
Topics 2j & 3 · Nervous system, hormones, reproduction, genetics
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Week 5: Ecology & the Environment
Topic 4 · Ecosystems, food webs, nutrient cycles, human impact
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Week 6: Use of Biological Resources & Final Review
Topic 5 · Food production, selective breeding, genetic modification, cloning