Cell Biology Question: Download Cell Biology PDF
What is diffusion?
Answer:
Diffusion is the spreading of substance molecules from a region where the substance is more concentrated to other region where it is less concentrated. For example, during the boiling of water in a kitchen gaseous water particles tend to uniformly spread in the air by diffusion.
| Previous Question | Next Question |
| Concerning their permeability how are membranes classified? | What is meant by concentration gradient? Is it correct to refer to concentration gradient of water? |