Answer:
your skin prunes up so your able to grab onto objects Hope's this helps 
 
        
                    
             
        
        
        
I would think to protect the wound and clot any blood
        
             
        
        
        
Hummingbirds can fly as fast as 60 miles per hour. One reason why its a scientific question is because of their speed. Their speed is very different compared to many other animals. I hope this helps :)