The answer is A because in the process of mitosis and meiosis chromosomes are single-stranded groups that are condensed to chromatin when the process of division of cells chromosomes replicate to make sure that the new daughter cells received the correct number of chromosomes
        
             
        
        
        
Answer:An increase in light intensity causes both pupils to contract (see iris) even if only one retina is directly stimulated. This is known as a consensual reflex. Conversely, a decrease in light intensity causes dilation of the pupils
Explanation:
 
        
             
        
        
        
His discoveries on the islands were paramount to the development of his Theory of Evolution by Natural Selection. 
On the islands, Charles Darwin discovered several species of finches. 
Thanks to his close observations, he discovered that the different species of finches varied from island to island.
        
             
        
        
        
Answer:
a. enclosing their DNA in a nucleus.
Explanation:
Prokaryotes in general have no membrane bound organelles. The cells are enclosed in a plasma membrane though . 
 
        
             
        
        
        
A) 2 identical cells each with original number of chromosomes