Biology (French: biologie) is one of the seven sciences that study the species and lifestyle of living things. This knowledge examines the characteristics and behavior of living things, how species and individuals came into being (augmentation), and also examines the interaction of living things with each other and their environment. (Device Biology) Biology includes a wide range of topics and divisions from many different topics and disciplines; Among the most important of these characteristics are four characteristics that are all related to the following, which can be called the basis of ancient biology:

1.Cells are the main unit of life. (Cell theory)
2.New species and inherited traits are the product of evolution.
3.Genes are the main unit of inheritance.
4.Organisms maintain their internal environment to maintain a stable state.