To learn?<quoted text>
Actually, I know more about biology than you could even comprehend, and have proven it on Topix time and again. I recently learned how hormones effect cell growth and structure, and how the chemicals produced by the cells react with other chemicals to produce the effect we call life. It's fascinating, and the lectures kept me enthralled for hours. You should try to learn it some day.
Siro would need to first... obtain a working brain from somewhere or other...
... the one he's using now is pretty much destroyed already.