No, osmosis is the movement of water particles through a semi-permeable membrane, from a place where there is a high concentration of water, to where there is a lower concentration of water. It can be confusing, because when we talk about solutions we often refer to the concentration of the solute rather than the solvent.
For instance, if we have a cell containing cell sap with a high concentration of sugar, and a more dilute solution outside the cell, water will flow into the cell. If you think about the sugar, it might seem that particles are going to the more 'crowded' areas, but the important thing is the concentration of the molecules which are moving, i.e. the water molecules. A dilute solution of sugar has a higher concentration of water than a concentrated one.
It requires energy.
Diffusion
Diffusion is the form of passive transport that moves particles away from areas with more particles into areas with fewer particles.
Diffusion is the movement of particles from an area of high concentration to an area of lower concentration. Active transport is the movement of substances from lower to higher concentration across a semi permeable membrane that must have a specific protein carrier and cell expenditure of energy.
The eventual result of diffusion is equilibrium. The concentrations prior to this point would be uneven. The solutes then diffuse from areas of high solute concentration to areas of low solute concentration. After diffusion, at equilibrium, the concentration will be even in different areas.
No. Solutes move down their concentration gradient, from areas of high concentration to areas of lower concentration.
Diffusion is the process that allows movement of gases and ions from areas of high concentration to areas of low concentration. This process is driven by a concentration gradient.
who even knows!
diffusion
diffusion
the movement of particles from areas of greater concentration to area of lesser concentration.
Diffusion
The answer is is OSMOSIS the spontaneous net movement of water across a membrane from a region of low concentration to a solution with a high concentration, down a solute concentration gradient.
Diffusion
Diffusion
This is called diffusion, but it is a purely statistical process - randomly moving particles have a higher probability of spreading from an area of high concentration to an area of low concentration than the other way around, simply because there are more of them in the area of high concentration.
Active transport usually involves the movement of particles from high to low concentration.
Active transport if you are moving particles to increase the concentration. Or Osmosis if the particles transported are those of the solute to effectively reduce the concentration.