tag:blogger.com,1999:blog-5235869582968882006.post5591381649892945840..comments2012-06-07T08:25:40.924-07:00Comments on Sistema Endocrà i Aparell Excretor: Etapes en la formació de l'orina.tap3eso2012http://www.blogger.com/profile/17692955715767815305noreply@blogger.comBlogger1125tag:blogger.com,1999:blog-5235869582968882006.post-82455424201144254172012-06-07T08:25:40.924-07:002012-06-07T08:25:40.924-07:00no tinc molt clar si l'orina es roin o no me&#...no tinc molt clar si l'orina es roin o no me'l podeu aclarar?Anonymoushttps://www.blogger.com/profile/16063152450410662861noreply@blogger.com