Examlex
Longevity itself may result from lifelong ______, in this case harming men.
Lock-and-Key
A model explaining how enzymes and substrates fit together specifically, like a key in a lock, to catalyze a reaction.
Enzyme
An enzyme is a protein that acts as a catalyst to accelerate a specific biochemical reaction without being consumed in the process.
Model
No clear definition without context, but generally refers to a representation or simulation of a process, system, or object.
Deoxyribose
A five-carbon sugar molecule that is a component of DNA, lacking an oxygen atom compared to ribose.
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