生物学，第二版包括生物学覆盖生物概念439 A-Z项，科学的历史，如胚胎发育的关键问题和研究，道德问题的商业应用和事业。超过60项是全新的，几乎三倍的条目大量修订和更新;所有条目已审查了货币。
The writing level makes accurate information accessible to a high school audience. Full-color photographs, diagrams, and sidebars add visual interest. More than 600 terms are defined in the margins of the pages where they appear and compiled into a convenient glossary at the back of each volume. Each entry contains a bibliography/suggestions for further reading. A thematic outline provides a guide to entries by subject. Handy references in the front matter include a geologic time scale and metric conversion table.
看看图书馆在的Prevo科学图书馆副院长认为，关于最新版本：
