In simple diffusion, a substance passes through a membrane without any outside intermediary. The rate of diffusion is based on the force exerted..
simple diffusion.
no
simple diffusion, osmosis and facilitated diffusion.
Facilitated diffusion needs some sort of help. Often it would be a protein. Simple diffusion doesn't. If you spill something smelly on the floor in the kitchen, you will smell it all through the house. It will spread by simple diffusion.
two molecules must collied before diffusion happens.
Simple diffusion.
Simple diffusion really says it for itself. Mostly simple molecules and substances can pass through. Water, O2 or CO2, or other small simple molecules are the limited spectrum of simple diffusion.
Osmosis is one of the easiest-to-understand examples of diffusion. Past that, you will need to define 'simple'.
It doesn't. (answer by RRU member Cyrem)
Simple diffusion is the net movement of substances from a region of high concentration to a region of low concentration so its overall net movement is along the concentration gradient. Simple diffusion does not require energy therefore it is 'passive', substances are diffused across the membrane between the phospholipids.
On heating the rate of Diffusion increases..
In Biology there are three types of diffusion. There are simple, channel, and facilitated diffusion.