Summary: Written by Steve Potter and revised by a senior examiner, Martin Rowland, this AQA A2 Biology Student Unit Guide is the essential study companion for Unit 4: Populations and Environment.This full-colour book includes all you need to know to prepare for your unit exam: clear guidance on the content of the unit, with topic summaries, knowledge check questions and a quick-reference index examiner's advice throughout, so you will know what to expect in the exam and will be able to demonstrate the skills required exam-style questions, with graded student responses, so you can see clearly what is required to get a better grade
This full-colour book includes all you need to know to prepare for your unit exam:
Table of Contents: Content GuidancePopulations and the factors that affect themThe transfer of energy within organismsRespiration: releasing energy from organic moleculesHow elements are cycled in ecosystemsSuccession: how ecosystems change over timeInheritance: passing on genes from one generation to the nextSelection and speciation: the origin of new speciesQuestions & AnswersQ1 Food chains and food websQ2 Hardy-WeinbergQ3 Aerobic respirationQ4 Greenhouse effectQ5 Nitrogen cycleQ6 InheritanceQ7 Energy and food productionQ8 Selection and speciationQ9 Populations and successionQ10 Photosynthesis and energy transfer
About the Author(s): Martin Rowland has taught and examined A-level Biology for over 30 years and is currently a Chair of Examiners in Biology. Martin is co-author of the successful titles AQA Biology for AS and AQA Biology for A2, published by Hodder Education.
Martin Rowland has taught and examined A-level Biology for over 30 years and is currently a Chair of Examiners in Biology. Martin is co-author of the successful titles AQA Biology for AS and AQA Biology for A2, published by Hodder Education.
