Osmosis is the transfer of solvent from a region of lower concentration to a region of higher concentration. Explore more about the definition of osmosis and osmotic pressure.
In biology, this is a difference between the two processes. One big difference between osmosis and diffusion is that both solvent and solute particles are free to move in diffusion, but in osmosis, only the solvent molecules (water molecules) cross the membrane. This can be confusing because ...
Animals possess diffusion and osmosis process. Similarly, plants also possess both mechanisms. Water enters the root hair cells in plants through the... See full answer below. Learn more about this topic: Diffusion in Biology | Definition, Types & Ex...
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Learn the definition of a concentration gradient and read about different types of diffusion. Explore real world examples of concentration gradients in biology. Related to this Question What is the process by which molecules move from an area of greater concentration to an area of ...
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Reverse osmosis is not a new purification technique. The first examples of osmosis through semipermeable membranes was described by Jean-Antoine Nollet in 1748. While the process was known in laboratories, it wasn't used for desalination of seawater until 1950 at the University of California in Lo...
it is the diffusion of solutes across a selectively permeable membrane. a selectively permeable membrane is one that allows only specific ions and molecules to pass through, while it obstructs the movement of others. osmosis: it is the movement of solvent molecules from the region of lower ...
or leave cells by other mechanisms, because cell membranes are made up of hydrophobic lipids and repel charged molecules similar to how oil repels vinegar. Osmosis is the flow of water molecules and depends on the particle concentration — not the type of molecule on either side of the ...