Campbell Biology: Concepts & Connections , Seventh Edition-always accurate, always current, and always the most pedagogically innovative non-majors biology text. This bestselling text has undergone an extensive revision to make biology even more approachable with increased use of analogies, real world examples, and more conversational language. Using over 200 new MasteringBiology activities that were written by the dynamic author team, your students arrive for class prepared. The book and MasteringBiology together create the classroom experience that you imagined in your wildest dreams.