Filtration. The process whereby some substances, but not all, pass through a filter. In a kidney, blood pressure forces materials through the filter(glomerulus) Blood passes thru the many glomeruli and the thin walls of the glomerulus (the filter) permits water, salts, sugar and urea to leave the blood stream.
Confidence votes 319K. The lead singer of the ban Evanescence is Amy Lee. Amy Lee has been the front woman of the band since the beginning and has helped lead the band to great success.
In addition to producing, Tedder sings lead vocals and plays guitar and piano for the band, OneRepublic. The five member band consisting of Tedder, Zach Filkins, Eddie Fisher, Drew Brown, and Brent Kutzle was formed in Colorado Springs, Colorado, in 2002 by Tedder and his high school classmate Zach Filkins.