An eating disorder is a severe disturbance in eating behavior that results from an obsessive fear of gaining weight. Some experts have suggested that __________ disorder would be a more accurate term to describe this disturbance

A component or trait which indicates a vulnerability to a particular disorder is known as a(n) _______

A. Genotype B. Endophenotype C. Phenotype D. Prototype

Dunphy (1963) found that when cross-sex interactions began to occur during adolescence, they were almost exclusively between

A) cliques in the same larger crowd. B) cliques from different crowds. C) cliques of different grade levels. D) crowds from different schools.