After knowing about life, living organisms, biosphere and environment, we wili now Come to ecology. Ecology is the branch of biology that deals with the relations of organisms to one another and to their physical surrounding or environment. It is also the SCientific analysis and study of interactions among organisms and their environment, particularly of the abiotic components. Ecology in an interdisciplinary field that includes biology (botany and zoology), geography, genetics, earth science and environmental science. Definition of Ecology The term 'oekologie' (ecology), coined in 1866 by the German biologist, Ernst Haeckel Was from the Greekk oikos meaning "house or "dwelling", and logos meaning "Science or "study". Thus, ecology is the "study of the house of nature". Haeckel intended it to encompass the study of an animaล in relation to both the physical environment and other plants and animals with which it interacted. Haeckel first d...