Both diffusion and osmosis are a process by which things move from an area of higher concentration to an area of lower concentration. Osmosis refers to the movement of water. By trying to maintain a homogeneous condition throughout the entire system the cell there by maintains homeostasis.
The Discovery Institute announced that over 700 scientists had expressed support for intelligent design as of February 8, 2007. This prompted the National Center for Science Education to produce a light-hearted petition called  Project Steve  in support of evolution.
The theory of evolution, formalized by Charles Darwin, is as much theory as is the theory of gravity, or the theory of relativity. Unlike theories of physics, biological theories, and especially evolution, have been argued long and hard in socio-political arenas. Even today, evolution is not often taught in primary schools. However, evolution is the binding force of all biological research. It is the unifying theme.