際際滷shows by User: RubenEspiricueta / http://www.slideshare.net/images/logo.gif 際際滷shows by User: RubenEspiricueta / 際際滷Share feed for 際際滷shows by User: RubenEspiricueta https://public.slidesharecdn.com/v2/images/profile-picture.png Hey I'm Ruben. Add Me IB is My Biology