The word lsquo ecology rsquo Ouml kologie was coined in 1866 by ........

Explanation:

Ernst Heinrich Philipp August Haeckel 16 February 1834 – 9 August 1919 was a German zoologist, naturalist, philosopher, physician, professor, marine biologist, and artist who discovered, described and named thousands of new species, mapped a genealogical tree relating all life forms, and coined many terms in biology, including ecology, phylum, phylogeny, and Protista.