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.
FILE: In this Aug. 1, 1966 file photo, smoke rises from the sniper's gun as he fired from the tower of the University of Texas administration building in Austin, Texas, on crowds below. ap Giving partial quotations, however, police said Whitman's notes told of hating his father with a mortal passion.