Developed specifically to assist teachers and students to meet the requirements of the new CCEA GCE Life and Health Sciences A2 course. First resource to cover this new subject. Covers both the Single and Double Award courses. Contains numerous diagrams, exam tips, worked examples and questions, with answers supplied. Book contents covers the units of the specification subject to external written examination (Units A2 2, A2 3, A2 4 and A2 5). Authors Nora Henry and James Napier have written numerous books and will be well-known to teachers in Northern Ireland.