Vacuolated 



Refers to a cell that contains one or more Vacuoles. 



Vacuole 



A space within a cell, enclosed by a membrane and 

 containing a watery solution, the cell sap, surrounded by 

 protoplasm. 



Vacuole, Contractile 



A structure in some one-celled organisms that excretes 

 water by means of energy supplied by the Cytoplasm. 



Vagility 



The capability of an organism for Dispersal (q. v.). 



Valence, Ecological 



See Ecological amplitude. 



Valley Train 



Materials carried beyond a glacial ice-front by streams 

 of melt water and deposited over a narrow area within a 

 valley. 



Van't Hoff Rule 

 SeeQw. 



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