Becky wants to study stealing in school-age children. She asked to review surveillance videos from three stores that were focused on the candy aisle. Her method of study is:

In __________________ based addictions, the body becomes so accustomed to functioning in the presence of a drug that it cannot function without it.

A. psychologically B. physiologically C. environmentally d. socially

Maternal behaviors of female rats include:

a. moving pups to new nest sites if the old sites become uninhabitable. b. licking the pups genitals to stimulate urination. c. licking the pups genitals to stimulate defecation. d. All of these are maternal rat behaviors.