Exam (elaborations)
GCSE COMBINED SCIENCE: TRILOGY
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GCSE COMBINED SCIENCE: TRILOGY Higher Tier Biology Paper 2H H Downloaded by Edith scott () lOMoARcPSD| 2 *02* IB/M/Jun22/8464/B/2H 0 1 This question is about the cycling of water and carbon in ecosystems. 0 1 . 1 Which reaction produces water? [1 mark] Tick () one box. Aerobic r...
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