Answer:
DNA replication?
Unwinding of DNA at the origin and synthesis of new strands, accommodated by an enzyme known as helicase, results in replication forks growing bi-directionally from the origin. A number of proteins are associated with the replication fork to help in the initiation and continuation of DNA synthesis.
Explanation:
 
        
             
        
        
        
The correct answer is d. epididymis
        
             
        
        
        
White blood cells such as neutrophils, monocytes, macrophages, mast cells, and dendritic cells
        
             
        
        
        
Answer:
so we can move our back and be flexible 
Explanation:
brainliest?