Answer: its a model describing features of a cells plasma membrane. 
Is your answer.
Explanation: //Give thanks(and or Brainliest) if helpful (≧▽≦)//
 
        
             
        
        
        
Answer:
Jupiter, Saturn, Uranus, Neptune
Explanation:
Jupiter, Saturn, Uranus, Neptune
 
        
             
        
        
        
Answer:
Natural selection, the keystone of evolution, can switch direction in a matter of months, a novel experiment on lizards reveals.
 
        
                    
             
        
        
        
Because of the increase in hydrostatic pressure
 
        
             
        
        
        
Nucleotides is the answer: they have a phosphate group, a deoxyribose sugar, and a nitrogenous base.