As with all catalysts, enzymes do not alter the position of the chemical equilibrium of the reaction. In the presence of an enzyme, the reaction runs in the same direction as it would without the enzyme, just more quickly.
CAUSE, pleading .The reason; the motive. 2. In a replication de injuria, for example, the plaintiff alleges that the defendant of his own wrong, and without the cause by him in his plea alleged, did, &c.
1. purpose, end, aim, object, objective. Reason, cause, motive are terms for a circumstance (or circumstances) which brings about or explains certain results. A reason is an explanation of a situation or circumstance which made certain results seem possible or appropriate: The reason for the robbery was the victim's display of his money.