Identity development is usually worked out in adolescence and then set for the rest of adulthood

Major, sustained clashes between adolescents and parents is

A) the result of the secular trend in American society. B) influenced by generational conflicts caused by the generation gap. C) simply an inevitable part of adolescence. D) usually a continuity of patterns of conflict that began during preadolescence.

If a behavior is strongly canalized, then

A) it is relatively unaffected by genetic influences. B) only powerful environmental forces can change it. C) only extreme genetic factors can modify it. D) it is easily modifiable.