Osmosis. A solution with a low concentration of solutes would have a higher concentration of water than a solution with a high concentration of solutes. So in this case, water is moving from a higher concentration of water to a lower concentration of water, which is osmosis.
Osmosis. A solution with a low concentration of solutes would have a higher concentration of water than a solution with a high concentration of solutes. So in this case, water is moving from a higher concentration of water to a lower concentration of water, which is osmosis.
The net movement of solutes to regions of lower concentration is called diffusion. This process occurs in response to the concentration gradient, where solutes move from areas of higher concentration to areas of lower concentration until equilibrium is reached.
Osmosis. A solution with a low concentration of solutes would have a higher concentration of water than a solution with a high concentration of solutes. So in this case, water is moving from a higher concentration of water to a lower concentration of water, which is osmosis.
Solutes can move across a lipid bilayer through passive diffusion, facilitated diffusion, or active transport. Passive diffusion occurs when solutes move down their concentration gradient, facilitated diffusion involves the use of transport proteins, and active transport requires energy to move solutes against their concentration gradient.
Osmosis can cause a cell to swell or shrink depending on the concentration of solutes inside and outside the cell. If the concentration of solutes is higher outside the cell, water will move into the cell, causing it to swell. Conversely, if the concentration of solutes is higher inside the cell, water will move out, causing the cell to shrink.
facilitated diffusion
During osmosis, water molecules move from an area of high water concentration to an area of low water concentration across a semipermeable membrane. This movement of water helps to equalize the concentration of solutes on both sides of the membrane. Particles themselves do not move during osmosis, rather it is the water molecules that move to balance the concentration of solutes.
Hypertonic and hypotonic solutions both refer to the concentration of solutes compared to a cell. In a hypertonic solution, the concentration of solutes is higher outside the cell, causing water to move out of the cell. In a hypotonic solution, the concentration of solutes is lower outside the cell, causing water to move into the cell.
Hypertonic solutions have a higher concentration of solutes compared to the cell, causing water to move out of the cell. Hypotonic solutions have a lower concentration of solutes compared to the cell, causing water to move into the cell. Isotonic solutions have the same concentration of solutes as the cell, resulting in no net movement of water.
Hypertonic solution. This solution has a higher concentration of solutes compared to the solute concentration inside the cell, causing water to move out of the cell through osmosis, leading to cell shrinkage or dehydration.
Osmosis. A solution with a low concentration of solutes would have a higher concentration of water than a solution with a high concentration of solutes. So in this case, water is moving from a higher concentration of water to a lower concentration of water, which is osmosis.