Answer: If you are 80 years and older, it should be less than 150/90 (“150 over 90”). In general, the lower your blood pressure, the better. A blood pressure reading of less than 90/60 is normal as long as you feel okay.
 
        
             
        
        
        
 2n because when 2 gametes of n amount of DNA fertilise together they make an organism that is similar to its parents and have the total amount of DNA as 2n, just like parents. 
        
             
        
        
        
Answer:
A. The Cell Wall
Explanation:
The cell wall holds and supports the shape of the cell.
 
        
                    
             
        
        
        
Answer:Many bacteria and fungi are important in the environment because they return energy to the environment
Explanation:
 
        
                    
             
        
        
        
Answer:
The amino acid sequence is present in proteins and proteins are responsible for providing character.
Explanation:
Thus, the correct sequence in the expression of a trait gene protein trait.