claim: Species distribution can be understood through only through speciation.
evidence: The 10th season of the television series Arthur was originally produced in 2005 and broadcast on PBS in the United States from May 15 , 2006 to May 26 , 2006 and contains 10 episodes .. PBS. PBS. television series. television series. Arthur. Arthur ( TV series ). The DVD set for the season was released in region 1 on March 25 , 2008 .. This included downloadable teaching materials and described video for the visually impaired .. Guest stars were Edgar Renteria , Mike Timlin , Johnny Damon , and Ming Tsai .. Edgar Renteria. Edgar Renteria. Mike Timlin. Mike Timlin. Johnny Damon. Johnny Damon. Ming Tsai. Ming Tsai. This is the last season in which Jason Szwimmer voices D.W.. Jason Szwimmer. Jason Szwimmer. 2006 was marked as a 10-year milestone for the TV series Arthur and a 30-year milestone of the book series by Marc Brown .. Arthur. Arthur ( TV series ). Marc Brown. Marc Brown ( author ). In celebration , a contest was run on the Arthur website called `` Crazy 10 's Scavenger Hunt '' , where viewers would search for hidden `` 10 `` s on the season 's episodes for a chance to win a prize .. Arthur. Arthur ( TV series )