__________ theories of sleep presume that being awake somehow disrupts the homeostasis of the body, and sleep is required to restore it

Prisoners of war placed on a semistarvation diet in which their food intake is cut in half are likely to:

a. lose half their original body weight. b. show an increased interest in sex and politics. c. spend a great deal of time daydreaming about food. d. do all the above.

By spreading the responsibility to act among several people, the likelihood that help will be given to a person in need

a. is increased. b. is decreased. c. becomes erratic. d. is handled more efficiently.