2.7: Tonicity and Osmoregulation

Cells are complex organisms. They have tons of small components within them, which each serve different and interconnected purposes. However, each of these components (and the cell as a whole) operate best in slightly different conditions. Topic 2.7 is about the effects of having different environmental conditions inside and outside the cell.

Videos:

AP Playground | Tonicity and Osmoregulation

PoseKnows Biology | Tonicity and Osmoregulation (Part I)

PoseKnows Biology | Tonicity and Osmoregulation (Part II: Water Potential)

Amoeba Sisters | Osmosis and Water Potential

Crash Course Biology | In Da Club - Membranes & Transport

Bozeman Science | Osmosis Demo

Bozeman Science | Water Potential