Available for the first time in Achieve, the definitive reference text for biochemistry Lehninger Principles of Biochemistry, 8e helps students focus on the most important aspects of biochemistry- the principles! Dave Nelson, Michael Cox, and new co-author Aaron Hoskins identify the most important principles of biochemistry and direct student attention to these with icons and resources targeted to each principle. The 8th edition has been fully updated for focus, approachability, and up-to-date content. New and updated end-of-chapter questions -all available in the Achieve problem library with error-specific feedback and thorough solutions. These questions went through a rigorous development process to ensure they were robust, engaging and accurate. Lehninger Principles of Biochemistry, 8e continues to help students navigate the complex discipline of biochemistry with a clear and coherent presentation. Renowned authors David Nelson, Michael Cox, and new co-author