35 grasshoppers/10 square meters has the highest population density.
 
- The highest population density of grasshoppers is 35 grasshoppers/10 square meters because more number of organisms are present in less area as compared to other population density.
-  In the option i.e. 40 grasshoppers/20 square meters and 50 grasshoppers/30 square meters have more number of organisms but the area is also greater.
- And we know that high population density means more number of organisms in less area so we can conclude that 35 grasshoppers/10 square meters has the highest population density.
 
Learn more about density here: brainly.com/question/6838128
Learn more: brainly.com/question/25941927
 
        
             
        
        
        
I think it's so your lungs can expand to help you breathe properly ? You may have to wait for some more answers to come through
        
                    
             
        
        
        
Answer: D) the central and peripheral nervous systems 
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