What Is Unique About the Mental Retardation Caused by PKU

question 37

Essay

What is unique about the mental retardation caused by PKU?

---

Definitions:

Bond

A fixed income investment in which an investor loans money to an entity (corporate or governmental) which borrows the funds for a defined period at a variable or fixed interest rate.

Financial Asset

An intangible asset that derives value from a contractual right or ownership claim, such as stocks, bonds, or bank deposits.

Company's Profits

The financial gain realized when the revenues generated from business activities exceed the expenses, costs, and taxes needed to sustain the activities.

Interest

The cost of borrowing money or the return earned on an investment, typically expressed as a percentage.