Exchange of materialss

Rutvik Rele
Note by Rutvik Rele, updated more than 1 year ago
Rutvik Rele
Created by Rutvik Rele almost 5 years ago


B3 1 exchange of materials

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The net movement of molecules from a area of high concentration of molecules to a area with a lower concentration of molecules.


Osmosis is the net movement of water from an area of high concentration of water to an area with a lower concentration of water through a partially permeable membrane that allows water to pass through it.TIP: A dilute solution of sugar means that it contains little sugar but a high concentration of water and a concentrated sugar solution means a there is a high amount of sugar and a low concentration of water

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