Pushing down on the piston
causes an increase in pressure and a decrease in the volume of the gas in the
cylinder. This is BEST explained by the fact that the pressure is always
inversely proportional with volume at constant temperature and number of moles
of substance.
Because it’s called heat changes it and melts the ice
<span>The answer is the first option. Enzyme and substrate bind using a lock-and-key mechanism. Enzymes act on a specific substrate and a substrate needs a specific enzyme, this is what is called a lock-and-key mechanism. Enzymes and substtates are like a key and a lock, one is for each other.</span>