DNA serious as the Molecular 
Basics for life DNA copies itself VIA the process of replication,
        
             
        
        
        
The immune system helps guard against infection, protect from UV radiation, and regulate body temperature.
 
        
                    
             
        
        
        
I think its B if I'm not correct I'm sorry
And get a A+ on the assessment :D
        
                    
             
        
        
        
A population cannot continue to increase forever because each population has a carrying capacity, which is the max number of organisms that can live in an environment with the available resources. At some point, each population will hit their carrying capacity when they run out of resources.
        
             
        
        
        
Answer:
dna, fossils (fossil layers), similarities in embryos, and similarities in different organisms that are currently existing. 
:) have a nice day love ❤
Explanation: