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.
A few popular songs of theirs are Truth, Remedy, Gasoline, Fine Again. Another famous song of Seether's is Broken, an older song of theirs that was turned into a rock ballad duet. Broken is sung by Seether's lead singer Shaun Morgan and lead singer Amy Lee from the band Evanescence. The duet most likely came about due to the fact that Shaun and Amy were in a relationship at that time.