Answer: B and C 
Explanation: Both are below 6 on the scale so their not as hard or tough.
 
        
                    
             
        
        
        
So the process involves copying the chromosomes first and then carefully separating the copies to give each new cell a full set
        
             
        
        
        
Answer:
central
Explanation:
the space is filled as central nervous system
 
        
             
        
        
        
Answer:
anaphase
Explanation: The third phase is anaphase. This phase only takes about 0.8 percent of the cell cycle to complete, which is the shortest time required out of all the phases. During anaphase the sister chromatids, or the two identical parts of a chromosome, are pulled apart to opposite ends of the cell by the spindle fibers.
 
        
             
        
        
        
There are many different ways that cells can connect to each other. The three main ways for cells to connect with each other are: gap junctions, tight junctions, and desmosomes. These types of junctions have different purposes, and are found in different places.