Dominic learned that there is a system in the body that recognizes and destroys foreign agents. This system is properly called
a. the alarm system. c. the integumentary system.
b. the scapular system. d. the immune system.
D
Psychology
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Seasonal affective disorder (SAD) seems to be related to
a) low levels of thyroxine. b) low levels of melatonin. c) high levels of thyroxine. d) high levels of melatonin.
Psychology
Timo listens to alternative music, Alexis listens to country music, and Gabby is a big-time rap fan. They are probably
a. not friends. b. friends. c. not adolescents. d. ostracized.
Psychology