Some biologists believe this is an ancient survival strategy, _______ a diet with 30 percent
fewer calories than usual increased life span.
A.for which | B.to which | C.of which | D.in which |
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Some biologists believe this is an ancient survival strategy, _______ a diet with 30 percent
fewer calories than usual increased life span.
A.for which | B.to which | C.of which | D.in which |