Parental investment theory suggests all of the following EXCEPT
a. human males are required to invest little in the production of offspring.
b. human males compete with other males for the "commodity" of reproductive opportunities.
c. human females can optimize their reproductive potential by mating with as many males as possible.
d. males and females may develop different mating strategies.
C
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Imagine that you have a bag filled with 10 pink marbles and 5 black marbles. What is the probability of pulling a pink marble from the bag?
a. 0.25 b. 0.33 c. 0.50 d. 0.67
College athletes who want to avoid failing a drug test
A. can easily do so by not taking steroids and not taking amphetamines. B. have to be sure to avoid eating almonds, because they might cause a false positive. C. have to be very careful, because there are more than 3,000 products containing banned substances. D. basically would have to not eat or drink anything the day of the event.
Stephen's surgery for epilepsy has made it very difficult for him to learn the names of new people he meets. It is most likely that Stephen's surgery affected the _______ in both of his temporal lobes.
A. hippocampus B. locus coeruleus C. hypothalamus D. nucleus accumbens
Cognitive neuroscientists focus on:
a. the biological foundations of consciousness, perception, memory, and language. b. processes such as attachment and attitudes. c. the nervous system's involvement in emotion, motivation, and stress. d. the anatomical structure of the brain.