Book excerpt: Were you looking for the book with access to MasteringBiology? This product is the book alone, and does NOT come with access to MasteringBiology. Buy the book and access card package to save money on this resource. Campbell Essential Biology, Fifth Edition, makes biology irresistibly interesting for non-majors biology students. This best-selling book, known for its scientific accuracy and currency, makes biology relevant and approachable with increased use of analogies, real world examples, more conversational language, and intriguing questions. Campbell Essential Biology… make biology irresistibly interesting. This package contains: Campbell Essential Biology, Fifth Edition