The best-selling biology textbook in the world just got better! Neil Campbell and Jane Reece's BIOLOGY is the unsurpassed leader in introductory biology. The text's hallmark values - accuracy, currency, and passion for teaching and learning - have made Campbell/Reece the most successful book for students and instructors for seven consecutive editions. For the Eighth Edition, new coauthors have joined with those from previous editions to infuse this proven text with new ideas while upholding its hallmark values. Their collaboration has produced the authoritative introduction to biology, told with a unified voice and vision.