Science

AQA A LEVEL BIOLOGY PAPER 3 2021 S - The Marketplace to Buy and Sell your Study Material Please write clearly in block capitals. Centre number Candidate number Surname Forename(s) Candidate signature I declare this is my own work. IB/H/Jun21/E14 7402/3 A-level BIOLOGY Paper 3 Time allowed: 2 hours Materials For this paper you must have: • a ruler with millimetre measurements • a scientific calculator. Instructions • Use black ink or black ball-point pen. • Fill within...

AQA A LEVEL BIOLOGY Paper 2 MS 2021 S - The Marketplace to Buy and Sell your Study Material A-level BIOLOGY 7402/2 Paper 2 Mark scheme June 2021 Version: 1.0 Final *216a7402/2/MS* S - The Marketplace to Buy and Sell your Study Material Downloaded by: nurse001 | Distribution of this document is illegal S - The Marketplace to Buy and Sell your Study Material MARK SCHEME − A-LEVEL BIOLOGY − 7402/2 − JUNE 2021 Mark schemes are prepared by the Lead Assessment Writer and conside...

AQA A LEVEL BIOLOGY PAPER 1 2021 S - The Marketplace to Buy and Sell your Study Material Please write clearly in block capitals. Centre number Candidate number Surname Forename(s) Candidate signature I declare this is my own work. A-level BIOLOGY Paper 1 Time allowed: 2 hours Materials For this paper you must have: • a ruler with millimetre measurements • a scientific calculator. Instructions • Use black ink or black ball-point pen. • Fill within the boxes at the top b...

AQA A LEVEL BIOLOGY Paper 3 MS 2021 S - The Marketplace to Buy and Sell your Study Material A-level BIOLOGY 7402/3 Paper 3 Mark scheme June 2021 Version: 1.0 Final *216A7402/3/MS* S - The Marketplace to Buy and Sell your Study Material Downloaded by: nurse001 | Distribution of this document is illegal S - The Marketplace to Buy and Sell your Study Material MARK SCHEME – A-LEVEL BIOLOGY – 7402/3 – JUNE 2021 Mark schemes are prepared by the Lead Assessment Writer and conside...

AS LEVEL BIOLOGY NOTES 2015 INTRODUCTION Hello, this is the summary of AS level Biology (CIE) for 2015 Exam. As references, I am using the books: Cambridge International A/AS-level Biology Revision Guide by Mary Jones Cambridge International A/AS-level Biolog

EDEXCEL: AS BIOLOGY REVISION NOTES: UNIT 1 Metabolism Metabolism is a term to describe all reaction which is taking place within a cell and is separated into two types which are • anabolic = compounds being built up • catabolic = compounds being broken down Water The water molecule is a molecule which is made up from 2 hydrogen atoms and 1 oxygen atoms. It is bounded by 2 covalent bonds and has is polar. The reason why water molecules are important for living organisms are because ...