What are two determinants of whether a species sleeps a great deal or a little?
a) activity level and need for food
b) activity level and vulnerability to predators
c) need for food and vulnerability to predators
d) how intelligent the species is and where it lives
C
Psychology
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People and behaviors that yield reinforcement are viewed positively; those that yield unpleasant effects are viewed negatively. Which function of attitudes does this statement describe?
a) knowledge b) adjustment c) expressive d) expression
Psychology
According to the rules that young children use to learn the meanings of new words, when Ravisha points to a picture of a boy in a blue shirt and says "boy" her 13-month-old son will assume that the word "boy" refers to
a. the boy. b. the boy's shirt. c. the color blue. d. the book that Ravisha is reading.
Psychology