Biology is the science concerning life. As the scope of biology have been changing for years, it is difficult to decide the limit of the science, so the realm of biology have been re-changing and re-composing. Lifephisics, and molecular biology which include life science have the most contribution for modern biology. For example, these made the function of acetic acid to be the base of DNA and RNA, and composition of those solved and the function and composition of albumin solved. Cell biology has much to do with the morecular biology. That is the study to grasp the function of cell, or to seek for basic matter compose our life included human. In short, cell biologist study at the size of the cell. Second, Organic biology has much to do with the cell biology. For many function of cell is organized by the activity of these cell and reciprocal action. The study of organismsinclude the development, development biology, and the function, phisics.
Biologyism is the one side of epistemology thinking of the action of recognition as the necessary function so as to maintain or increase activity of life, and as the one means in order to fight for life. This thinking is represented by Nietzsche, Mach, Avenarius. On the other current, there is the social darwinism.This is the tendency to explain the social phenomenon by compared with the biological phenomenon.