Diffusion and Osmosis

In this video we look at how substances move via a concentration gradient. The importance of the cell membrane ultimately affects how substances move into a cell.The movement of substances via diffusion is explained. The movement of water via osmosis is also explored. Finally we look at active transport.

TABLE OF CONTENTS
Structure of membrane 00:00
Diffusion 01:52
Facilitated diffusion 03:21
Osmosis 04:05
Active transport 09: 18
Terminology Recap 12:07

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[brigitteconradie]

Thank you, thank you so much for this. I'm writing about this tomorrow and struggled to grasp osmosis, but now I actually understand it fully! I was so stressed, because I know we are going to get a big question about osmosis

[lmars]

this is so helpful, i have a biology prelim in may and i need to know everything and i’m struggling a lot thank you!!!

[bongidiemongi]

Mam you are a life saver!!!Thank you so much, mam is out here doing gods work!

[IeatBugszz]

Im only in year 8 currently but ive got to admit this is one of the most interesting things ever