The addition of a phosphate group to a substrate is called the enzyme that catalyzes this reaction is referred to as a

coal is not sustainable because it will one day run out.

sorry to break it to ya but no one can answer your question it's just

jk but i am serious about the part that most people cant answer it beacuse you did not mention the section you are talking about. but it would if you added some detail and were a bit more specific.

the answer is c because it is most logical.