All cells foreign to the body, such as bacteria and viruses, are known as _____

a) antigens.
b) T cells.
c) lymphocytes.
d) antibodies.

Answer: a

Psychology

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Research shows that people often

A) unconsciously copy the behavior of those around them for no apparent reason. B) try to avoid social situations by disappearing into the background and avoiding being noticed. C) pretend to occupy a social role that is not their own. D) change the color scheme of their clothing to match the clothing of those of the most popular people in their group.

Psychology

A performance appraisal method that specifies specific behaviors that would be associated with high performance, average performance, and substandard performance for the job being evaluated, arranges these behaviors into a rating scale,

and matches the employee to the appropriate scaled behaviors that best correspond is the ________. a. 360 degree evaluation b. behaviorally anchored rating scale c. Stanford-Binet scale d. behavioral observation scale

Psychology