Biology for CCEA AS Level

Fully updated for the current Biology for CCEA AS Level 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. 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. Contents: AS 1 Molecules and Cells Chapter 1 MoleculesChapter 2 EnzymesChapter 3 CellsChapter 4 Cell PhysiologyChapter 5 Continuity of CellsChapter 6 Tissues and Organs AS 2 Organisms and Biodiversity Chapter 7 The Principals of Exchange and TransportChapter 8 Transport in Plants and TranspirationChapter 9 Circulatory Systems in MammalsChapter 10 The Adaptation of OrganismsChapter 11 BiodiversityChapter 12 Human Impact on Biodiversity