ask your science teacher he/she wold probably knowhat o do this is hard sorry if you got a problem them suck it up deak with it ugly
facilitated diffusion
Diffusion across a cell membrane occurs when concentrations of a substance are higher either inside or outside the cell.
The primary driving force of facilitated diffusion are surface cell proteins. These proteins transport substances in and out of the cell.
The most inefficient cell shape for diffusion is a large spherical cell, as it has a small surface area compared to its volume. This results in a slower rate of diffusion as molecules have a longer distance to travel to reach the cell's interior.
Osmosis is the water molecules diffusion across the cell membranes. More informations can be find at en.wikipedia.org/wiki/Diffusion
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Substances enter a cell through the cell membrane
Diffusion occurs on the cell membrane.
The plasma membrane of a cell plays a role in diffusion.
diffusion and osmosis limit the size of a cell by how fast is can move
diffusion, facilitated diffusion, and osmosis
Diffusion allows the cell to passively transport the waste chemicals out side of the cell so that the cell is not harmed.
facilitated diffusion
What stops the process of diffusion in cells?
it is the cell wall ! :)
Diffusion across a cell membrane occurs when concentrations of a substance are higher either inside or outside the cell.
Before diffusion there is a higher concentration of oxygen molecules outside the cell than inside the cell. After diffusion the concentration of oxygen molecules is the same outside and inside the cell.