Which scientist first coined the term, Ecosystem/Ecological System?

Charles Sutherland Elton Arthur Tansley Eugene Odum Frederic Edward Clements

Arthur Tansley

The correct answer is Option (2) → Arthur Tansley The scientist who first coined the term "ecosystem" was Arthur Tansley. He introduced the term in 1935 to emphasize the interconnectedness of living organisms (biotic) and their non-living physical environment (abiotic) within a specific area.