Languages: English

Animal Structure examines structure as a commonality among animals, who achieve motion promoted by a musculoskeletal system and maintain equilibrium through homeostasis and feedback.

Circulation: A River of Life illustrates how food and chemical products are transported rapidly to and from the body’s living cells through the circulatory system to sustain life.

Immunity explores the complex system of physical and chemical defenses that protect animals against disease.

Generations: Mitosis and Meiosis chronicles the process of cell division

Patterns of Inheritance begins with theories of inheritance developed by Gregor Mendel in the mid-1800s and goes on to discuss how modern-day plant geneticists improve the productivity of commercially grown crops.

DNA: Blueprint of Life explores the research that led to the famous double-helix model of DNA.

Proteins: Building Blocks of Life explains the structure of proteins, along with a unique property of DNA and proteins to replicate the genetic code over thousands of years.

Microevolution presents the theories of natural selection that further defined the origin of species.

Macroevolution describes the larger picture of species’ changes over time, their patterns and trends.