User talk:113.199.224.172

December 2010
We welcome and appreciate your contributions, but your recent edits to A-level Biology/Biology Foundation/nuclear division had to be undone. Please see What is Wikibooks? to learn more about what contributions are beneficial to Wikibooks. Please take a look at the welcome page to learn more about contributing to this project. If you would like to experiment further, please use the sandbox instead. Thank you. – Adrignola talk 13:29, 20 December 2010 (UTC)