Answer:no change, increase, decrease 
Explanation:
 
        
                    
             
        
        
        
Answer: The correct options are C and E. 
Explanation: When the rattlesnake population increases, the population of grasshopper and prairie dog are also decreases.
Both grasshopper and prairie dog are herbivores and eaten by rattlesnake. When rattlesnake population increases they feed on grasshopper and prairie dog and decrease occurs in their population. 
 
        
             
        
        
        
Answer:
Energy
Explanation:
An energy pyramid shows the amount of energy available at each feeding level in an ecosystem.
 
        
             
        
        
        
D. Chlorophyll a
Hope this helped
        
                    
             
        
        
        
Cell membrane presses against cell wall, but the cell wall is what gives the cell shape