How does the chicago school of thought explain the causes of crime by making an analogy to ecology?

via wikipedia

Explanation:

The Chicago school is best known for its urban sociology and for the development of the symbolic  approach, interactionist notably through the work of Herbert Blumer. It has focused on human behavior as shaped by social structures and physical environmental factors, rather than genetic and personal characteristics. Biologists and anthropologists had accepted the theory of evolution as demonstrating that animals adapt to their environments. As applied to humans who are considered responsible for their own destinies, members of the school believed that the natural environment, which the community inhabits, is a major factor in shaping human behavior, and that the city functions as a microcosm: "In these great cities, where all the passions, all the energies of mankind are released, we are in a position to investigate the process of civilization, as it were, under a microscope.

a historian researching the immigration policies of the early 1900s would expect a source written today,rather than in 1910 to :

( a ) be more interested in objective data and statistics.

a, both were musicians during the jazz age