There is a one-way movement of water and minerals from the cortex into the vascular cylinder of a root because

A. water molecules are in high concentration in the cortex.

B. nutrients are in low concentration in the cortex.

C. the root pressure is low.

D. the Casparian strip is waterproof.

Question

There is a one-way movement of water and minerals from the cortex into the vascular cylinder of a root because

A. water molecules are in high concentration in the cortex.  
 
 B. nutrients are in low concentration in the cortex.  
 
 C. the root pressure is low.  
 
 D. the Casparian strip is waterproof.

anonymous · Answer

http://www.youtube.com/watch?v=a3aF6EHRi-o