The best way of doing it without potentially causing harm to yourself, would be "wafting". 
        
             
        
        
        
Primary eats grass and plants and the secondary eats the primary to get the energy it needs to live
        
             
        
        
        
Answer:
II really have no idea but it might be A? 
Explanation:
If I'm wrong I'm so sry T-T
 
        
             
        
        
        
Answer:
Imagine studying a cell. That cell has billions of things you can learn about. Now imagine 37.2 trillion cells each a little bit different but still similar. Now imagine that multiplied by all the different people there are on earth. Now then include all the other types of living animals.
That's biology
 
        
             
        
        
        
Answer:
Any Picture
Explanation:
or Answers to choose from?