posted by Terry .
Humans develop as a result of interactions of 3 influences: genes that the person has inherited, events and situations that are external to the individual and the unfolding of a genetically influenced, often age-related, sequence of physical changes and behavior patterns. Developmental scientists commonly refer to these 3 influences as:
a. nuclear family, environment and maturation
b. genetics, socioeconomic, and development
c. heredity, environment, and maturation
d. heredity, externality, and normative events
My answer was B