Simple Diffusion

Diffusion Cell membranes are selectively permeable This means that they allow the movement of some molecules freely across them, but do not allow the free

A quick animation showing how diffusion occurs across the cell membrane Will upload a

simple diffusion Simple diffusion is one of the major types of passive transport The others are facilitated diffusion , filtration, and

simple slot Movement of waste materials · In animals, the removal of waste materials occurs via simple diffusion · In the liver, waste material, urea, is