People with Werner Syndrome are treated for their various symptoms Offspring of a patient with WS are obligate carriers, but unlikely to be affected, given the low likelihood of marrying a carrier unless there is consanguinity.
Prerequisite functions as a noun and adjective. Requisite functions as a noun and adjective. Prerequisite refers to a thing that is required as a prior condition for something else to happen or exist. Requisite refers to a thing that is required for the achievement of a specific goal.
For example: The prerequisite for a first year university-level science course might require that you have already taken a grade 12 Chemistry or Biology class. Or: The prerequisite for a third year university-level Spanish course might require that you have already taken a first and second year level Spanish course. Why are prerequisites important? Prerequisites are a way of making sure that students, like you, enter into a course or subject with some prior knowledge.