I believe it’s a chromosome.
        
             
        
        
        
It causes cultural change by bringing in diffrent cultures and traditions into a superior culture making it into a melting pot
        
             
        
        
        
Answer:
The most common gene therapy vectors are viruses because they can recognize certain cells and carry genetic material into the cells' genes. Researchers remove the original disease-causing genes from the viruses, replacing them with the genes needed to stop disease.
Explanation:
 
        
             
        
        
        
Instead of seeds they produce spores. My names Gary Winthorpe and you can ask me any questions you want ;)