Answer:
The answer is D the Andromeda galaxy 
Explanation:
 
        
             
        
        
        
D: The reactions take place in the thylakoid of the chloroplast.
        
                    
             
        
        
        
Answer:
I know that its true that fish have 4 limbs and its also true that sharks have bony skeletons
Explanation:
 
        
             
        
        
        
Explanation:
It should be Felis concolor - The genus name felis should be capitalized
 
        
             
        
        
        
Answer:
Bacteria play a central role
Explanation:
Nitrogen-fixing bacteria, which convert atmospheric nitrogen to nitrates. Bacteria of decay, which convert decaying nitrogen waste to ammonia. Nitrifying bacteria, which convert ammonia to nitrates/nitrites.