Biology is the scientific study of life.
It is a natural science with a broad scope but has several unifying themes.
For instance, all organisms are made up of cells that process hereditary information encoded in genes, which can be transmitted to future generations.
the study of living organisms, is divided into many specialized fields that cover their morphology, physiology, anatomy, behavior, origin, and distribution.
the physiology, behavior, and other qualities of a particular organism or class of organisms.