Osmosis -Water for trees &Plants

30th March 2012.
Something to study -

How plants draw water- had to search and got an excellent one here-pl see  osmosis.

PLANTS--REF OSMOTIC PRESSURE ---VISUAL DEMO VIDEO of osmosis-

SO WELL EXPLAINED.

Wikepedia alo has it well covered 

TR

http://highered.mcgraw-hill.com/sites/0072495855/student_view0/chapter2/animation__how_osmosis_works.html

Animation: How Osmosis Works