Why do enzymes have to have a specific 3-D shape?

Genetic disorders can result when sister chromatids fail to seperate properly. during what phase is this problem most likely to occur?

20 the compound al(nh3)2 has atoms of nitrogen.

10111213141516lactic acid fermentation differs from ethyl alcohol fermentation in thato in ethyl alcohol fermentation co2 is also producedlactic acid fermentation can occur in all living thingsethyl alcohol fermentation can only occur in plantsonly lactic acid fermentation can produce more atp