Biology for CCEA AS Level

Fully updated for the revised CCEA specification and endorsed by CCEA. It has been subject to a detailed quality assurance process by an independent Biology expert. It contains new colour-coded practical work sections to address the AS3 paper and provides sample examination questions for each topic. Illustrated in full colour with bright and clear presentation. Contents: AS 1 Molecules and Cells Chapter 1 Molecules Chapter 2 Enzymes Chapter 3 Cells Chapter 4 Cell Physiology Chapter 5 Continuity of Cells Chapter 6 Tissues and Organs AS 2 Organisms and Biodiversity Chapter 7 The Principals of Exchange and Transport Chapter 8 Transport in Plants and Transpiration Chapter 9 Circulatory Systems in Mammals Chapter 10 The Adaptation of Organisms Chapter 11 Biodiversity Chapter 12 Human Impact on Biodiversity The author, Dr James Napier, is a well-known Biology author who, prior to his recent retirement, was vice-principal in a Northern Ireland grammar school.