In which species did scientists first discover gonadotropin-inhibitory hormone (GnIH)?

What is an example of a social influence on abnormal behavior?

a. social expectations b. gender roles c. education d. self-control

OCD tends to begin

a) between middle childhood and adolescence. b) between adolescence and middle adulthood. c) between infancy and middle childhood. d) between middle childhood and early adulthood.