Used mostly in biology and chemistry to describe a physical process. In biology class, we studied how osmosis is essential for kidney function.
Pro Tip 2/3
Membrane Requirement
Osmosis always involves a membrane that only lets certain things pass through. Osmosis through the cell membrane helps maintain the cell's internal balance.
Pro Tip 3/3
Concentration Gradient
Understand that osmosis describes movement from less to more concentrated areas. Saltwater fish have adapted to osmosis in an environment with high salt concentration.