In aquatic environments, the herbicide atrazine is more likely to (i)____________ developing amphibians when it is highly diluted than when it is much more concentrated, a new study suggests. Although counterintuitive, the finding is (ii)____________ some past research on atrazine and studies showing that other hormonally active compounds are most damaging at trace concentrations. A. supplant B. unanticipated given C. kill D. consistent with E. circumvent F. undiminished by