The nucleus tells the cell what to do, and also contains chromosomes, which has the cell's genetic material.
        
             
        
        
        
Age-related loss of taste can be due to a decreased number of sensory receptors. 
Good luck :)
        
             
        
        
        
B.https://www.mansfieldct.org/Schools/MMS/staff/hand/genNaturalselection06.htm this is where I got my source.
        
                    
             
        
        
        
Answer:
Hi
Explanation:
It separates the content of cell from their external environment.
It controls the entry and exit of materials in nd out of cell