If red light is shined on a population of red walking beans then they would not be as red as when started because they need light to survive and red light is present but they reflect it until they need it to survive.
Mutations that naturally occur can change phenotype and if it is beneficial to the species then it will be past on if it is no then it will die before passing it on.
        
                    
             
        
        
        
Answer:
This link will hopwfully help, Sorry i have never done this. 
 
        
             
        
        
        
Are you asking for DNA or chromosomes or something? You asked for which of the following but then dont give the following
 
        
             
        
        
        
Your answer is <span>1. 
0.8 grams/kilogram</span>
        
                    
             
        
        
        
The variety of all life forms on Earth.