Transport of water through the xylem is _____.

+1 vote

 

  

active, requiring energy expenditure in the shoot

  

active, requiring energy expenditure in the root

  

passive, requiring no energy expenditure by the plant

  

passive, unless the soil is very dry

 

asked Dec 30, 2012 in Biology by anonymous
    

1 Answer

0 votes

 

passive, requiring no energy expenditure by the plant

 

answered Dec 30, 2012 by anonymous



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