there's a slight counter-argumentwhich is to do with the congruence of the upper and lower sets of teeth, and the reason we evolved only two sets of neat teeth whilst sharks evolved multiple rows.
in short we evolved to eat a varied diet which includes meat, fruits, veg and some bugs (although not so much these days)
(,
Thu 23 Oct 2008, 1:50,
archived)
in short we evolved to eat a varied diet which includes meat, fruits, veg and some bugs (although not so much these days)