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.
Christine Brown (born Christine on April 18, 1972 in Wyoming), is a reality TV star. She is seen on TLCâs show Sister Wives, which began in 2010. She is the third wife of Kody Brown. The family of four wives and Kody have a combined 17 kids together.