User:Reo On/Passive transport
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Reconstruction of history of article Passive transport and article itself - 80.184.51.132 - -: 19 October 2010
- No other lasting change (now it is up to me to reuse the positive chnges from this history to recreate article in its best shape)
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- Revision:391721395 last version (3 revs after previous backup)
Passive transport means moving biochemicals and atomic or molecular substances across the cell membrane. Unlike active transport, this process does not involve chemical energy. The four main kinds of passive transport are diffusion, facilitated diffusion, filtration and osmosis.