Regarding animal communication, both trained and in the wild, which of the following statements is FALSE?
a. The cries, gestures, and mating calls of animals have broad meanings immediately understood by other animals of the same species.
b. Animal communication can be classified as a language because it is productive.
c. Numerous chimps and gorillas, as well as an assortment of dolphins, sea lions, and parrots, have been taught to communicate with word symbols of various kinds.
d. A pygmy chimpanzee named Kanzi can create primitive sentences several words long using lexigrams and can understand about 650 spoken sentences.
B
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Which of the following is considered to be a biological influence of gender dysphoria?
a. abnormal levels of prenatal testosterone b. excessive amounts of certain neurotransmitters c. lack of development in certain brain structures d. stress-related organ dysfunction
Dan has a history of panic attacks in malls and grocery stores. Which additional factor would suggest that Dan has panic disorder with agoraphobia?
a. Dan has hired an assistant to do grocery shopping for him. b. Dan also has panic attacks when he is in high places. c. Dan is almost constantly anxious or irritable for no apparent reason. d. Dan uses stairs to avoid elevators.
The huge increase from 1985 to 2002 in the number of new cars sold to American teenagers can be attributed to:
A) better and cheaper cars that are available. B) improvements in safety standards so that teens are more comfortable owning their own cars. C) parents being more willing to buy the cars and pay for the insurance. D) more "teen-friendly" cars being on the market.
Although listening is perceived as a passive behavior, the last step in effective listening is ________.*
a. hearing b. attending c. understanding d. responding