A person who has an extreme lack of self-confidence and who allows others to run his or her life is said to have a(n) personality

Some identical twins have the same genetic makeup, but look slightly different. Their slight differences in appearance are an example of _______, which are influenced by both biology and environment

a. genotypes b. environmental selections c. phenotypes d. habitats e. neurons

More recent theorists have elaborated on Erikson's definition to include which of the following?

A) Understanding one's unique characteristics and how they are manifested across ages, situations, and social roles B) The application of social roles as they are manifested in one's personality C) The addition of morals and values to one's identity D) Understanding the importance of birth order to understand individual identity