Enzymes affect the reactions in living things by changing what?

where in your body is there an enzyme that does function at a high or low ph? what is the name of that enzyme and its function?

instead of copying and pasting things off of tests or work done on computer which im sure you did, try and read over the question carefully

it is because according to the process , scientific inquiry is a process with many steps because each step occurs to the scientist and if you just skip a step there would be no steps to scientific inquiry.