Aqa Guides d'étude, Notes de cours & Résumés

AQA GCSE BIOLOGY PAPER 2 EXAMS 2022 What is homeostasis? – ANSWER: Homeostasis is the maintenance of a constant internal environment in order to maintain optimum conditions for enzyme and cellular function. Give examples of conditions maintained by homeostasis in the body - ANSWER● Blood glucose concentration ● Body temperature ● Water levels What two types of responses are used in body control systems? – ANSWER: Nervous and chemical What three components do all control system...

AQA GCSE COMBINED SCIENCE: TRILOGY Higher Tier Chemistry Paper 1H 2023 QUESTION PAPER

AQA GCSE CHEMISTRY 84621H Paper 1 Higher Tier Mark scheme June 2020 Version 1.0 Final Mark Scheme

AQA - GCSE PHYSICS Higher Tier Paper 1 May 2020

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A-LEVEL PHYSICS 7408/2 Paper 2 Mark scheme June 2020 Version: 1.0 Final *206A740 /2/MS* MARK SCHEME – A-LEVEL PHYSICS – 7408/2 – JUNE 2020 2 Mark schemes are prepared by the Lead Assessment Writer and considered, together with the relevant questions, by a panel of subject teachers. This mark scheme includes any amendments made at the standardisation events which all associates participate in and is the scheme which was used by them in this examination. The standardisation pro...