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.
Confidence votes 239. Evanescence is Alternative Rock. The band is often misclassified as metal due to other projects of the band members and by bands they have stated as their favorite who are of the metal genre.Evanescence however is NOT metal but Alternative rock.onfidence votes 239. Evanescence is Alternative Rock. The band is often misclassified as metal due to other projects of the band members and by bands they have stated as their favorite who are of the metal genre. Evanescence however is NOT metal but Alternative rock.