It is most likely that sleep
a. has the same functions in all species
b. does not serve the same purposes in all species.
c. is a behavior seen only in birds and mammals, as it requires a complex brain.
d. has important functions, but humans can live without it.
b
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Findings from the Trials of Hypertension Prevention (TOHP) suggest that the most important factor in lowering high blood pressure is
a. anger management. b. stress management. c. weight loss. d. appropriate dietary supplements.
In a two-factor experiment, an interaction can distort the main effects of either or both factors
a. True b. False Indicate whether the statement is true or false
Explosive vocabulary growth is best explained by the use of logic.
Answer the following statement true (T) or false (F)
Pablo has studied art history for five years and has become an expert. When he first began his studies, he knew nothing about art. In Cattell's theory, Pablo's current art knowledge illustrates
a. a high mental age. b. fluid intelligence. c. useless intelligence. d. crystallized intelligence.