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.
Bobbi Kristina Brown (March 4, 1993 â July 26, 2015) was an American reality television, media personality, and singer. She was the daughter of singers Bobby Brown and Whitney Houston. Her parents' fame kept Bobbi Kristina in the public eye, including her appearances on the reality show Being Bobby Brown.