The term 'Ecosystem' was first used by�
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F. R. Fosberg
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A. G. Tansley
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R. L. Lindeman
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E. P. Odum
B
Correct answer
Explanation
A.G. Tansley coined the term 'ecosystem' in 1935 to describe the interaction between living organisms and their environment. This established ecosystem as a fundamental concept in ecology, emphasizing the unity of biotic and abiotic components.