User talk:ProfessorKid

June 2011
Welcome to Wikipedia. Everyone is welcome to contribute to the encyclopedia, but when you add or change content, as you did to the article endosymbiotic theory, please cite a reliable source for your addition. This helps maintain our policy of verifiability. See Citing sources for how to cite sources, and the welcome page to learn more about contributing to this encyclopedia. Thank you. Orange Marlin Talk• Contributions 03:31, 30 June 2011 (UTC)