In ecology, a community or biocoenosis is an assemblage or association of populations of two or more different species occupying the same geographical area and in a particular time and In Human Ecology is an interdisciplinaryand transdisciplinary study of the relationship between humans and theirnatural, social, and built environments. The philosophy and study of human ecology has a diffuse history with advancements in geography, sociology,psychology, anthropology, zoology,epidemiology, public health, home economics, and natural ecology, among others.