Q. The word ‘ecology’ (Ökologie) was coined in 1866 by :
Answer: Ernst Haeckel
Notes: The word "ecology" was coined by the German scientist Ernst Haeckel in 1866. Ernst Heinrich Philipp August Haeckel was a German zoologist. He also coined the terms like phylum, phylogeny, and Protista.

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Question Number: 11 in GKToday PCS Mock Test - 89 in above course in App.