Designed to be compatible with virtually every standard textbook in their subject field, Barron’s EZ-101 Study Keys give you a valuable overview of your college-level course. Classroom-style notes emphasize important facts, remind you what you need to remember for term papers and exams, and help guide you through the complexities of lectures and textbooks.Biology covers key topics, including the chemical basis of life, cells and tissues, bioenergetics, genetics, structure and function of body systems, ecology, evolution, and organic diversity.