[问答题]
Many enzymatic reactions happen as pathway mm r,ehf5:p+fs involving multiple steps and multi1s2jh y6cnd, -*as+ofyg fv5aple enzymes.5sy -c, ffgj * 1dhy6on+s2aav 1.Describe how enzymes catalyze reactions.
2.Outline the advantages of enzyme-substrate specificity.
