User talk:Taker 337

Do I need to site my source if I took the knowlege from myself? This is a topic I have studied in 9th grade. Life science, or in-dept. bio.

Welcome!
Welcome to Wikipedia! I'll post some handy links shortly, but to answer your question, yes, one of the principles of Wikipedia is use verifiable sources, not your own original research. Chuckiesdad (talk) 01:13, 30 December 2008 (UTC)