Which activities? I want to say the nucleus as it is the control center of the cell, but this is a vague question.
        
                    
             
        
        
        
Some examples could be Giraffes with long necks and the darkening of London's peppered moths after the industrial revolution.  Direct selection is the shift of the population of one species towards a certain phenotype. -reference.com
        
             
        
        
        
Answer:
Like a prokaryotic cell, a eukaryotic cell has a plasma membrane, cytoplasm, and ribosomes, but a eukaryotic cell is typically larger than a prokaryotic cell, has a true nucleus (meaning its DNA is surrounded by a membrane), and has other membrane-bound organelles that allow for compartmentalization of functions
 
        
             
        
        
        
I dont know any of this please help me this iis super hard