Biology | Definition, History, Concepts, Branches, Facts | Britannica Biology is a branch of science that deals with living organisms and their vital processes Biology encompasses diverse fields, including botany, conservation, ecology, evolution, genetics, marine biology, medicine, microbiology, molecular biology, physiology, and zoology
Biology - Evolution, Genetics, Classification | Britannica Although it is not known when the study of biology originated, early humans must have had some knowledge of the animals and plants around them Human survival depended upon the accurate recognition of nonpoisonous food plants and upon an understanding of the habits of dangerous predators
What is Biology? The Living Science of Life Biology is the study of living organisms and the processes that sustain them It explores how life begins, how it grows, how it adapts, and how it interacts with the environment
Biology - New World Encyclopedia The purview of biology extends from the origin of life to the fundamental nature of human beings and their relationship to all other forms of life Biology, or "life science," offers a window into fundamental principles shared by living organisms