I think the answer is F<span>ossil shells on top of mountains</span>
        
                    
             
        
        
        
Answer:
There are two processes used by viruses to replicate: the lytic cycle and lysogenic cycle. Some viruses reproduce using both methods, while others only use the lytic cycle. In the lytic cycle, the virus attaches to the host cell and injects its DNA.
 
        
             
        
        
        
Answer:
As the population increases, more demands are put on the ocean to support human life.
Explanation:
Many countries rely on the ocean for transport and as food sources. Over fishing has continuously been a growing problem as more and more fish are required to sustain populations as well as support more gourmet markets. A higher population will also lead to higher trade rates as more materials that aren't available in one country will need to be imported from others.
 
        
             
        
        
        
There is poor ingestion of prescribed medications in the elderly and this can lead to greater potential for medication problems due to polypharmacy. They are being provided with a lot of medications. Thus, resulting into diarrhea, disorders in the kidney or bladder as well as obesity and allergies.
        
             
        
        
        
 they are prokaryotic and they are tolerant to extreme environments.