Because it's lighter, flexible, and lastly it's easily to heal. Hope this helps! :D
        
             
        
        
        
Answer:
a. ammonia, blood, milk, orange juice
b. orange juice, milk, blood, ammonia
c. ammonia, milk, blood, orange juice
d. orange juice, blood, milk, ammonia
Explanation:
PLEASE MARK ME AS BRAINLIEST!!!!
 
        
             
        
        
        
Answer:
People with the sickle cell mutation in both copies of the HBB gene produce proteins that clump together and lead to changes in the shape and behavior of red blood cells.