How do enzymes play a role in living things, and what affects their function?

It speed's up the chemical reactions that take place in cells .Temperature,pH, and regulatory molecules can affect the activity of  enzymes

im not in connections yet but i might can you some questions. what grade are you in?

you didn't give any options but heres what i can tell you: an inference is likely to change based on additional observations. the latter is something that you have seen or sensed using your sensory organs while the former is like a conclusion out from what you have observed.