A food web diagram illustrates "<span>A. all feeding relationships in an ecosystem" These diagrams can vary in size, depending on how specific the illustrator wants to be in the description of the food chain. 
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We would need more details. Do you need to follow a rubric? Do you have any specific rules? Exactly what about global warming? How long of an essay? What’s the minimum and maximum about of pages. Is this typed, or written? Is there any specific information you’ve learned this unit that you need to include?
        
                    
             
        
        
        
Because it could lead to possible treatment for spinal cord injuries diabetes and other diseases
 
        
             
        
        
        
Answer:
O fight or flight
Explanation:
The duck is afraid of Carol's little brother, even though the duck would almost let him get close