Combined Science 8464 Paper 2 Foundation June 2023, AQA GCSE Past Papers with Mark Schemes

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The June 2023 GCSE Combined Science Biology Paper 2 (Foundation Tier) examines peat bogs, human impacts on ecosystems, reaction time studies, and biodiversity near water sources. Key topics include abiotic and biotic factors, quadrat sampling, selective breeding, GM salmon, and homeostasis in temperature regulation. It addresses sexual reproduction, genetic disorders, embryonic screening, and the extinction of species, highlighting antibiotic resistance in bacterial evolution. Data analysis tasks focus on environmental changes and their effects on species and ecosystems. Keywords: biology, ecosystems, reaction time, biodiversity, selective breeding, homeostasis, reproduction, genetic screening, antibiotic resistance, extinction.

AQA GCSE Combined Science (8464) Jun 2023

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Classification: AQA Paper 2

Page count: 36

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Last update: 4 months ago

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Combined Science 8464 Paper 2 Foundation June 2023, AQA GCSE Past Papers with Mark Schemes

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