USA Biology Olympiad Semifinal Exams 2011 - 2015 Worked Solutions

The USA Biology Olympiad (USABO) is a prestigious biology competition for high school students in the United States. It motivates students to pursue a career in science. There are two rounds of the competition: the open exam which is held in February every year and the semifinal exam which is a 120-minute exam for the top 10% students of the Open Exam. The Worked Solutions book serves as a guide to help students understand the reasoning behind the questions. Note the official past papers are not included in the book.

"USABO Worked Solutions" is your indispensable guide to conquering the USABO exams. Authored by renowned experts in biology education, this comprehensive book is designed to unravel the mysteries of biology and provide step-by-step solutions to the most challenging USABO problems.