Question

heyy!!!!
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water potentential is always positive......
but in water column of xylem it is negative....
why???

need proper explanation...

Answer 1

it is very tough yarrr. ......if uhh don't mind wait for 2 years after I finish my 12th .....I'll tell uhh

Answer 2

The internal water potential of a plant cell is more negative than pure water because of the cytoplasms high solute content. Because of this difference in water potential,w after will move fromthe soil into a plant's root cell via the process of osmosis.

Hope it's help you