How Does Contamination-Induced Hermaphrodism Vary? -
http://news.softpedia.com/news/How-Does-Contamination-Induced-Hermaphrodism-Vary-78516.shtml
By: Stefan Anitei
02/12/2008
Some fish may be hermaphrodites by nature, but they live in the sea and their breeding is not affected by this. Instead, what happens with many freshwater fish in developed countries is not something natural.