M.S Ecology and Ecosystems

Ecology is the study of the relationships between living organisms, including humans, and their physical environment .Ecology considers organisms at the individual, population, community, ecosystems, and biosphere level. Ecology overlaps with the closely related sciences of biogeography, evolutionary biology, genetics, ethology and natural history. Ecology is a branch of knowledge, and it is not synonymous with environmentalism. An ecosystem is the basic unit of the field of the scientific study of nature. According to this discipline, an ecosystem is a physically defined environment, made up of two inseparable components: Abiotic and Biotic