Sentences with phrase «obvious evolutionary purpose»
Laughter has long been viewed as a so - called luxury reflex, one that serves no obvious evolutionary purpose.
http://discovermagazine.com/ Not exact matches
Anyway RM - in answer to your question, a meme is a belief or attitude or a form of social behaviour which exists for no obvious genetic purpose, brings no evolutionary advantage, but nevertheless spreads throughout society with alarming rapidity.