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.
Actress | Producer | Writer. Julie Brown was born on August 31, 1954 in Van Nuys, California, USA as Julie Ann Brown. She is an actress and producer, known for Earth Girls Are Easy (1988), Camp Rock (2008) and Clueless (1995). She was previously married to Ken Rathjen and Terrence E. McNally. See full bio Â».