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.
Born on the 29th May 1975 in Leeds, England, Melanie Brown became a member of Spice Girls in 1994. Their three albums sold than 40 million copies worldwide and they had nine singles at number 1 in the UK.