1 Function of enzymes in catalyzing biological reactions. 2  Enzymes are catalysts, which are things that increase the rate of a reaction, but does not get used up during the reaction.  Structure determines function. A change in structure => a change in function.
This is an indoor roller coaster and the only one at Disney World that loops upside down. You get in your stretch limo and within seconds youâre zooming at 60mph. The soundtrack is blasting, youâre racing through the darkness and youâre having a screaming great time.
Truly adventurous kids climbed on the inside of this structure, so that they were upside-down at the top, then continued that way to end up head-first on the other side. And when the bell rang to signal the end of recess, if you happened to be on or near the top, you saved time by simply jumping down to the ground.