According to sociobiology, altruistic acts
a. have a genetically selfish basis.
b. are of recent evolutionary origin.
c. have not been observed in non-human species.
d. usually result in the death of the altruist or recipient.
e. are difficult to explain genetically.
a. have a genetically selfish basis.
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Neisser's research involving subjects searching for particular letters in long strings of
similar or dissimilar letters suggested that a. novel stimuli are easily identifiable. b. stimuli with common features are recognized as being similar. c. a stimulus with uncommon features is more readily identified in a group of otherwise similar stimuli. d. stimuli that are grouped together are seen as a unit. e. it is easier to detect a stimulus that is grouped with other similar stimuli.
The prefrontal cortex plays a special role in the _____________ of information
a. organization c. active maintenance b. filtering d. encoding