Osmosis is the diffusion of water across a membrane.
Gummy Bear
(The gummy bear hibernated in water over night)
Saturday, November 14, 2015
Cells: Diffusion
Diffusion is one way in which materials (for example molecules of sugar or water) move across the cell membrane. It occurs as materials are moved from an area of higher concentration to an area of lower concentration.
Strip of Fabric, Sharpies, and Rubbing Alcohol
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