CCEA AS Biology Student Unit Guide New Edition: Unit 2 Organisms and Biodiversity

Each full-colour New Edition Student Unit Guide provides ideal preparation for your unit exam:

- Feel confident you understand the unit: each guide comprehensively covers the unit content and includes topic summaries, knowledge check questions and a reference index- Get to grips with the exam requirements: the specific skills on which you will be tested are explored and explained- Analyse exam-style questions: graded student responses will help you focus on areas where you can improve your exam technique and performance

CONTENTS:

Content Guidance

- Principles of exchange and transport

- Gas exchange in flowering plants and mammals

- Transport and transpiration in flowering plants

- Blood transport system in mammals

- Diversity of life

- Adaptation of organisms

- Human impact on biodiversity

Questions and Answers

- Exemplar paper 1

- Exemplar paper 2

Knowledge check answers

Index