Saturday, March 12, 2011

The Uptake of Water



Important Notes to Know:

  • The roots branching pattern is to increase the surface area to increase water intake.
  • The roots will branch out to find a water source. 
  • The root hairs on the roots are epidermal cells where the cell wall has been extended. 
  • Root hairs increase the surface area for the absorption of water. 
  • Plant concentrates minerals in the root hairs so the plant can take up water. 
  • Water is taken in by the roots by using osmosis. 
  • In osmosis the water moves from a dilute region to a highly concentrated region. 

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