Sexual selection is an important step in the process of
a. natural selection.
b. eliminating mates who are already partnered from the dating pool.
c. animal husbandry.
d. All of the above.
A
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The mean for the distribution of sample means is always equal to the mean for the population from which the samples are obtained
Indicate whether the statement is true or false
Bob has flashbacks to traumatic events that occurred during his service in Iraq. They cause him considerable anxiety, and he wishes that he could forget them. Bob is experiencing the negative effects of the _____ of memory.
A) persistence B) transience C) suggestibility D) permanence
Imagine that you have decided to use shaping to teach a rat to press a lever. For shaping to be effective, you should be sure to withhold any reinforcement until the rat completely depresses the lever
a. true b. false
A schoolteacher voices several negative stereotypes about fans of professional rugby. Some students overhear the comments and end up sharing these beliefs, despite not knowing anyone who enjoys rugby. This example best illustrates that
A. prejudiced attitudes and tendencies can be measured with implicit association tests. B. people tend to misjudge correlations between groups and their stereotypical behaviors. C. people sometimes treat an individual well despite holding dramatically prejudiced opinions about the individual's group. D. prejudice can be indirectly absorbed rather than formed as a result of direct experience.