Ron Pickering is a highly experienced teacher with many years' experience of maintaining students' interest in biology. Known for his informative, motivating style and straightforward explanations he maintains the same high level of interest and accessibility in this new book. The content of Complete Biology has been drawn from an analysis of all syllabuses with added material to ensure a match for IGCSE. The content is sufficient to stretch your students aiming for the top grades without sacrificing ease of understanding.