Diffusion across a cell membrane occurs when concentrations of a substance are higher either inside or outside the cell.
The diffusion of water through a cell membrane is called osmosis.
osmosis is a special type of diffusion that involves water moving across a cell membrane hopefuly this helped :)
the cell membrane
Facilitated diffusion uses proteins to move a molecule across the cell membrane without energy.
Diffusion will most likely to occur where there is a high concentration of gas or water then the particles distibute evenly to the area of low concentration. for example if you could smell a turkey cooking in the oven from upstairs without anyone telling you.
Diffusion occurs on the cell membrane.
Move things across the cell membrane.
No, facilitated diffusion does not require energy for the movement of molecules across the cell membrane.
Facilitated diffusion does not require energy for the transportation of molecules across the cell membrane.
Facilitated diffusion does not require energy to transport molecules across the cell membrane.
yes, it can occur in various ways. (active transport, simple diffusion,etc.)
A change in concentration of solutes on either side of the membrane. Depending on the tonicity of the inner-membrane and the outside of the membrane, plasmolysis or cytolysis may occur.
The diffusion of water through a cell membrane is called osmosis.
osmosis is a special type of diffusion that involves water moving across a cell membrane hopefuly this helped :)
the cell membrane
Yes, facilitated diffusion does require a transport protein for the movement of molecules across the cell membrane.
Passive diffusion.