Gabriel's parents were impressed with his repertoire of responses that helped him to adapt to his environment as an infant. These unlearned and involuntary responses are known as

According to Erikson, the central conflict in adolescence is

a. initiative vs. guilt b. basic trust vs. mistrust c. identity vs. role confusion d. autonomy vs. shame and doubt e. intimacy vs. isolation

An evolutionary theorist might argue that facial expressions look similar and are interpreted similarly by adults across cultures because:

a. there is a gene for each facial expression. b. facial expressions help increase the chance adults will provide care for the child. c. babies are simply imitating adult facial expressions. d. facial expressions always match a particular underlying emotion in both infants and adults.