[问答题]
The image below showsim/tkks5b8),.(fuuw; o j/symu s wj3 l mnfut2; *da4 the catalytic site of an enzyme. The substrate is shown in mudl4;2tn *a fblack and is bound to the active site.
1.State how the activation energy is changed by adding an enzyme to a reaction.
2.Distinguish between anabolic and catabolic pathways.