Final answer:
PWS occurs equally in males and females, and equally in all races. It is a genetic disorder caused by the loss of specific genes on chromosome 15.
Step-by-step explanation:
PWS (Prader-Willi Syndrome) occurs equally in males and females, and equally in all races. PWS is a genetic disorder caused by the loss of specific genes on chromosome 15. It affects multiple body systems and is associated with characteristic symptoms such as hyperphagia, obesity, intellectual disability, and behavioral problems.