This all-in-one study guide delivers all the review and practice you need to master biology fundamentals! Whether you're starting from scratch or refreshing your biology skills, this accessible guide will help you develop a better understanding of biology. Offering concise coverage of all biology basics, the book is packed with clear, easy-to-grasp review material. Hundreds of practice exercises increase your grasp of biology concepts and help you retain what you have learned. The book features: *A brand-new chapter, Pulling It All Together, to help you consolidate what you've learned throughout the book*New Research Moment boxes use simple lab- or field-based experiments to help you apply biology lessons to the real world*Concise review material that clearly explains biology fundamentals*Hundreds of practice exercises to build your problem-solving confidence