The answer is A; all of the above
        
                    
             
        
        
        
Parasites need a host. If a host tries to get rid of the parasite or kill it, then the parasite either has to leave the body or die.
        
             
        
        
        
It's A it's firm of land that's dange5
        
             
        
        
        
The correct answer to this question is letter A. Speciation. <span>The Galapagos finch species are an excellent example of speciation. It was Charles Darwin himself who is responsible and made the start of the study in Genetics through his natural selection and survival of the fittest. Hope this helps answer your question.</span>