Answer:
Theories
Explanation:
Theories in the world of science is an unproved conclusions and ideas based on the observations based on hypothesis rather than proved scientific theory. 
Theories are a group of statements or explanations which have been established over time from many different individual experiments.
Thus observations and tested and proved hypothesis and also various laws which is derived from other scientific disciplines are incorporated into theories which is used to explain broad biological principles and laws. 
Thus the answer is theories.
 
        
             
        
        
        
Answer: OoOo I help I know this one plus my theroy but I will give you a stright foward answer. 
Explanation: Oki so when we are born our DNA was made long before we were birthed the second the mother gets pregent our genetics are made. So yes genetics. 
 
        
                    
             
        
        
        
 Your friend's words represent an injunctive norm.
Hope that helped :)
Also maybe add the choices so people aren't as confused :)