Where does diffusion happen
In solutions and gases
Why does diffusion happen in solutions and gases
Because the particles in these substances are free to move about randomly
Where can diffusion happen in the cell
The cell membrane
What can move in and out of the cell by diffusion
Dissolved substances
How does diffusion help in the cell
It helps dissolved substances to move in and out of the cell
What substances can move in and out of the cell by diffusion in the cell
Oxygen
Glucose
Amino acids
Water
What is diffusion
The spreading out of particles from an area of high concentration to an area of low concentration