1.   Above all, the evolution of warm-bloodedness gave animals an expanded repertoire of behaviors that help them withstand minor fluctuations in food and climate.

2.   A problem with a power distribution system knocked out electricity or caused minor fluctuations Wednesday in eight Western states.

3.   Anyone who loses focus for a second could be blowing a chance to make millions on a minor fluctuation of the market.

4.   Zhang said that after next week a gradual and stable upward trend would grip the market, to be punctuated only by minor fluctuations.

5.   Regional currencies were mainly stable against the dollar during the week, with minor fluctuations attributed to a range of domestic and international trends.