Answer:
Both A and C is the right
 
        
             
        
        
        
Answer:
The correct answer is D sister chromatids;centromere
Explanation:
After DNA replication during s phase or synthesis phase of interphase of the cell cycle,each chromosome has a copy and the cell that is newly formed is now 4n.
       We cal these identical pairs sister chromatids and they are held together by a centromere
 
        
             
        
        
        
D acceleration is the answer
        
             
        
        
        
Answer: genus
Explanation:
The answer to the question is genus. The genus is where microevolution occurs or happens. The domain, species, kingdom, family, or population are not the taxonomic category where microevolution occurs. The answer to the question is genus.
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