DescriptionThis is an extensively revised edition that covers the new syllabus for the GCE O Level Biology Examination. The well designed and illustrated book comprises 25 units, each of which prominently displays the following features:Learning Objectives given at the start of each chapter highlight the key points covered in the chapter.Investigation centres on experiments related to the topics because of their importance in explaining the concepts.Assignment focuses on application of relevant concepts and is structured to develop thinking, investigative and research skills.Encourages use of internet resources, computer software to obtain information, gather and present data and manipulate graphic images.The Thinking Room makes use of a graphic organizer to help students visualize and manage thinking processes.Test Yourself helps students to assess progress while Analysis and Comprehension focus on testing analytical and comprehension skills.Key Ideas summarize main ideas in the text while Summary and Concept Maps at the end of the chapter are ideal tools for revision.Exercise provides a selection of examination-type questions at the end of each chapter.