GRE Text Completion: JiJing 1373-GRE填空机经1373题 - MW5TD8U60AXPZL75A

Some have challenged scientists who attribute the surge in amphibian deaths to habitat loss, since numerous populations have (i)____________ in protected parks and nature reserved – even in remote wilderness areas: places that are removed from humans' modern effluvium and that are presumably (ii)____________ such effects. A. rebounded B. preserved with C. stabilized D. insulated from E. declined F. enhanced by