Biology

Biology is the field of science that deals with the study of living organisms. It shares a great deal of ground with other science fields, especially chemistry. There are three primary theories of the biological sciences:

1. Gene theory: genetics, the study of heridity, how living organs pass on their traits to their offspring.
2. Cell theory: all living things are composed of cells, microscipic subunits of various types that make up
3. Evolution theory: all organisms on Earth have a shared ancestry and how different population diverged to create the various species that exist today.