Tag: movement in and out of the cell

  • Diffusion – Movement of Substances

    Diffusion – Movement of Substances

    Table of Contents Diffusion Defination Diffusion is the net movement of molecules and ions from a region of their higher concentration to a region of their lower concentration down a concentration gradient, as a result of their random movement. What is Diffusion ┬áThe molecules of a gas such as oxygen are moving about all the…