 
			 
			MCQOPTIONS
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				| 1. | An organism that expends energy to grow in a habitat with a low water activity in order to maintain internal solute concentrations to retain water is | 
| A. | osmotolerant | 
| B. | acidophile | 
| C. | aerotolerant anaerobe | 
| D. | alkalophile | 
| Answer» B. acidophile | |