Answer:
cytoplasm
Explanation:
Both prokaryotic and eukaryotic cells have structures in common. All cells have a plasma membrane, ribosomes, cytoplasm and DNA... the cytyis all the contents of the cell inside the cell memey, not including the nucleus. 
 
        
             
        
        
        
The answer is 1 because as you move farther from the center of the earth gravity would have less of an effect on you
        
                    
             
        
        
        
(D) It is caused by rhinovirus.
 
        
             
        
        
        
The answer is biological evolution.
The theory of biological evolution explains how organisms evolved during the time. It explains how the characteristics of different species changed over generations. According to the theory, most of current species developed from some distinctly different species that have lived a long time ago.