Which genetic disorder is associated with hearing loss and changes in skin and hair pigmentation?
A. Alport syndrome
B. Pendred syndrome 9
C. Usher's syndrome
D. Waardenburg's syndrome
Question 2
What is the term for theorists who believe that development is influenced by a combination of heredity and environment?
A. environmentalist
B. nativists
C. interactionists
D. functionalists