Answer:
 
Plant species it eats
Explanation:
The 1st, 3rd, and 4th are describing its surroundings not the individual grasshopper. 
 
        
             
        
        
        
It's biohazard. Also if it's flammable the symbol will show a flame and if it's corrosive it'll show a image with a hand being dissolved or like a spot missing by a liquid being dropped from a tube
 
        
             
        
        
        
A sonar is an underwater sound detecting system. 
        
                    
             
        
        
        
The buffy coat is an anti coagulated part of the blood and it contains white blood cells and platelets. It makes up less than 1% of the entire sample