Passive Transport Molecules have a natural tendency to move and spread out evenly in any available space. This property is called diffusion. An example would be a drop of dye in a section of a beaker separated by a permeable membrane.
The Memorial Building, Whitman College. Whitman College is a private liberal arts college located in Walla Walla, Washington. Initially founded as a seminary by a territorial legislative charter in 1859, the school became a four-year degree-granting institution in 1883.
Photos: Worst mass shootings in the United States Officers in Austin, Texas, carry victims across the University of Texas campus after Charles Joseph Whitman opened fire from the school's tower, killing 16 people and wounding 30 in 1966.