Topic: Ecosystems and How They WorkIn this unit, you will do the following:· Describe abiotic and biotic factors and their relationship to an ecosystem· Characterize natural nutrient cycles and human disruptions· Compare and contrast conservation versus preservationWe abuse land because we regard it as a commodity belonging to us. When we see land as a community to which we belong, we may begin to use it with love and respect. Aldo Leopold, A Sand County Almanac(The Aldo Leopold Foundation, 2018)ReferenceThe Aldo Leopold Foundation. (2018). Aldo Leopold Quotes from Green Fire. Retrieved from https://www.aldoleopold.org/teach-learn/green-fire-film/leopold-quotes/