Biology is the science of living things. It covers part of the natural sciences and the natural history of living beings.
With life in many forms and at very different scales, biology extends from the molecular level, to that of the cell, then the organism, to the level of the population and the ecosystem.
With life in many forms and at very different scales, biology extends from the molecular level, to that of the cell, then the organism, to the level of the population and the ecosystem.