<img src="https://d5nxst8fruw4z.cloudfront.net/atrk.gif?account=iA1Pi1a8Dy00ym" style="display:none" height="1" width="1" alt="" />
Dismiss
Skip Navigation
Our Terms of Use (click here to view) have changed. By continuing to use this site, you are agreeing to our new Terms of Use.

Diffusion

Small molecules or ions can move across the cell membrane without input of energy by the cell.

Atoms Practice
%
Progress
Practice
Progress
%
Practice Now
Turn In
Diffusion Practice
By CK-12
SCI.BIO.228.1
Please wait...
Please wait...