http://community.elearners.com/blogs/penn_foster_career_school/archive/2009/06/25/genetically-modifying-your-foods.aspxGenetically modified foods or GM was introduced in 1997. Within two years 60% of processed foods were genetically modified in the United States. There are many different stands on GM foods which raise a lot of good questions: Can having GM foods helpenCommunityServer 2.1 SP3 (Build: 20423.1)