Answer:
C). Buffers
Explanation:
The given analogy can best be completed with 'buffers' as it similarly compares with the 'solution pH' like the comparison between 'shock absorbers' and 'vehicle movement.' <u><em>Like the 'shock absorbers' function to help in improvising the vehicle movement and ride quality by lowering the effect reverberations of traveling on a rough platform, similarly, the 'buffers' help in regulating the 'pH of a solution.</em></u>' Thus, <u>option C</u> is the correct answer.
 
        
             
        
        
        
Answer: A
Explanation:
With a decrease in predators there is no challenge for the prey and population growth can become uncontrollable 
Hope this helps
 
        
             
        
        
        
Answer:
Protons are found in the nucleus of the atom. This is a tiny, dense region at the center of the atom. Protons have a positive electrical charge of one (+1) and a mass of 1 atomic mass unit (amu), which is about 1.67×10−27 kilograms.6  
Explanation:
 
        
             
        
        
        
I believe electromagnetic force
        
                    
             
        
        
        
Lock and Key forms “lock and key enzymes”