Support WBURBetween Pigs And Anchovies: Where Humans Rank On The Food ChainMichaeleen DoucleffDecember 08, 2013 ShareAn animal's ranking on the food chain depends on where its meals place on the ladder. That puts plants on the bottom (they make all their food), polar bears on top and people somewhere between pigs and anchovies. (Lisa Brown for NPR)
