The answer it’s D I hope ugly it right and good luck with ur test
        
                    
             
        
        
        
Answer:
How can you determine experimentally whether a bacterium is a psychrophile or a mesophile? incubate two cultures, one around 10°C and the other around 35°C. If it grows in the lower temperature incubator, it is a psychrophile. If it grows in the higher temperature incubator, it is a mesophile.
Explanation:
 
        
                    
             
        
        
        
Explanation:
The traits more sensitive noses is advantageous to the species
 
        
                    
             
        
        
        
Answer:
chromatin network or chromosomes