What is the white blood cell called that participates in the specific immune response? antigens antibodies macrophages pathogens

The majority of early psychological research reflected the a. differences among males and females b. concerns and interests of minorities c. differences among various cultures d. concerns and interests of white males select the best answer from the choices provided a b c d

Is a short-term risk associated with tobacco use. a. lung cancer b. heart disease c. stroke d. coughing

Ab+cd-> ad+bc is what kind of reaction