Given our species' increasing numbers and appetites which are reflected in and compounded by global climate change, even (i)____________ species are likely to become endangered within the foreseeable future. If we are to avoid a calamitous loss of biodiversity, according to Golbe, we cannot simply let nature take its course. Ongoing conservation management is (ii)____________, as we have, in a sense, become nature, and the responsibilities that come with the role cannot be (iii)____________. A. exotic B. ineffective C. jettisoned D. vulnerable E. obligatory F. assumed G. now common H. promising I. contrived