The answer is the first choice: Blue Eyes. 
Polygenic traits are those controlled by two or more genes (hence the name "poly" in the term). Other examples would be skin color and height. 
Hope this helps! :)
        
             
        
        
        
Energy
gathering best describes the nature of cellular respiration.
 
Cellular respiration<span> is a set of metabolic reactions and processes that
take place in the cells of organisms to convert biochemical energy from
nutrients into adenosine triphosphate (ATP), and then release waste products.</span>
 
The correct answer between all
the choices given is the second choice or letter B. I am hoping that this
answer has satisfied your query and it will be able to help you in your
endeavor, and if you would like, feel free to ask another question.
 
        
             
        
        
        
Answer:
The Last Universal Common Ancestor (LUCA) is the most recent common ancestor of all current life on Earth, estimated to have lived some 3.5 to 3.8 billion years ago
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Explanation:
 
        
                    
             
        
        
        
It is a metabolic process that is one of the main parts of cellular respiration