Let's Review Biology covers all topics prescribed by the New York State Board of Regents and serves as a valuable companion to high school biology textbooks. Two comprehensive study units cover the following material:

Unit One explains the process of scientific inquiry, including the understanding of natural phenomena and laboratory testing in biology

Unit Two focuses on specific biological concepts, including cell function and structure, the chemistry of living organisms, genetic continuity, the interdependence of living things, the human impact on ecosystems, and several other pertinent topics