Facilitated diffusion is a passive transport mechanism in which carrier proteins shuttle molecules across the cell membrane without using the cellâs energy supplies.
Linda Brown was born on February 20, 1942, in Topeka, Kansas, to Leola and Oliver Brown. Though she and her two younger sisters grew up in an ethnically diverse neighborhood, Linda was forced to walk across railroad tracks and take a bus to grade school despite there being a school four blocks away from her home.
David Brown (American musician) (1947â2000), American musician, bass player with Santana, 1966â1976. David Brown (singer), American Idol contestant in 2005. David Arthur Brown (born 1967), American vocalist and songwriter. David Darnell Brown, known professionally as Young Buck (born 1981), American Southern rapper.