Simple Diffusion is basically the movement across a membrane. It moves from a higher concentration to a lower concentration. Its kind of like how farts move across the air. So, you dont initally have smell a fart but in a few seconds man is it pungent.
Facilitated Diffusion is the movement across the membrance will a little help. It still moves from a higher concentration to a lower concentration.
Osmosis is basically just the diffusion of water.
Active Transport is jjust like diffusion only opposite. It moves from a low concentration to a high concentration. Its diffusion that needs some energy to complete the process. Energy is required to move the substance against the concentration. Its diffusion with the help of energy.
Hope this helps. The best way I understand it is through a picture like this:

It was good and Funny and informational From Rachel and Jessica
ReplyDeleteGood job I liked the fart example it was funny and explained it pretty well. The picture helped too the only problem was there was a slight spelling error other then that great job.
ReplyDelete-Zach Curtis & Zac Auterson:)
it's good . it is simple for me to understand. :)
ReplyDelete(sunny)
I liked how it had alot of information, and i like your background, its cool. Your examples. well, uhm:) hahah.
ReplyDeletewell good job.
Maigen & Kyle
your example certainly made me laugh but it also is true
ReplyDelete