Mitochondria is the powerhouse of the animal cell
        
             
        
        
        
Answer:
They get different genes from each parent.
Explanation:
 
        
             
        
        
        
Answer:
heart blood vessels and blood 
 
        
                    
             
        
        
        
Answer: specialized service 
Explanation:
An economy experiencing high interest rates will have to reduce investment generally, BECAUSE higher rates increase the BORROWING and demands that ONLY investments with prospect of HIGHER RETURNS (i.e PROFITABLE) should be considered.
Thus, all options are profitable EXCEPT specialized services, as they would be considered a luxury (too costly)