You are presented with the question "Cells secrete acids and bases to maintain enzyme systems what?" and the following answer choices: 
- breakdown
 - failure
 - efficiency
 - it needs them
 - kinetic
 - health
 - distractions
 - state

Now knowing that cells secrete acids and bases to maintain the proper pH for enzymes to work and enzyme systems efficiency is pH dependant, choose the best answer.


 

   efficiency      