Features • Adequate coverage of the new NERDC Biology curriculum for Senior Secondary Schools and enlarged to include the requirements of West African Examinations Council’s syllabus. • Builds upon basic concepts initially introduced in the Basic Science course at the Junior Secondary level. • Written in simple English and richly illustrated with full colour diagrams, relevant Nigerian photographs and textual examples. • Contains numerous activities and class experiments for the practical verification and further understanding of various concepts discussed in the text. • Provides multiple-choice and essay-type questions at the end of each chapter.