Answer:
This question lacks context but I will try to answer with what I can. When a poem juxtaposes, it places two different things side by side so you can compare and contrast, giving the poem an interesting effect. The poem might be suggesting that there are many similarities in the two subjects being juxtaposed as well as differences. 
 
        
             
        
        
        
Answer:
characteristics.actions.motives
Explanation
just passed test
 
        
             
        
        
        
Contrasts are differences and the two major differnces stated are there migration distance and what they eat to D long distance flying and feeding habits would be correct
        
             
        
        
        
Beautiful books the government allows to be sold in junk shops