Answer:
angel number histamine can act as a ligand for some g-protein-coupled predictor
 
        
             
        
        
        
Answer:
[D] Pitch
Explanation:
 The measure of how high or low a sound is called the pitch.
 
        
             
        
        
        
Answer:
Since it will help the individual live longer, there is a greater chance that it will reproduce than those with lesser favorable traits. Thus the next generation will resemble the parents with the favorable triat more. 
Explanation:
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