This series is designed to help readers master a wide range of subjects as preparation for school exams or for career advancement. Books are organized to facilitate quick study and review before exams. They can be used either as self-teaching texts or as supplementary texts for classroom use. Both titles offered this season are revised and updated editions of popular Easy Way selections from previous seasons.This updated edition summarizes latest concepts and research in modern biology. Topics covered include the cell, bacteria and viruses, fungi, plants, invertebrates, chordates, homo sapiens, heredity and genetics, evolution, ecology, and much more. Added questions and answers for review and self-testing are included.