If they did not communicate then there wouldn't be a logical explanation for the experiment .. 
type answers below ..
        
             
        
        
        
<span>Centrosomes are made of from arrangement of two barrel-shaped clusters of microtubules, called “centrioles,” and a complex of proteins that help additional microtubules to form.</span>
        
             
        
        
        
Answer:
Viruses are not living things. 
Answer: No.
Explanation:
Viruses are complicated assemblies of molecules, including proteins, nucleic acids, lipids, and carbohydrates, but on their own they can do nothing until they enter a living cell. Without cells, viruses would not be able to multiply.
 
        
             
        
        
        
This helps us sustain life by 
<span>the tendency of a liquid in a capillary tube or absorbent material to rise or fall as a result of surface tension.</span>