Examples of nonhuman primate altruistic behaviors include all, EXCEPT:
a. the adoption of orphaned infants.
b. females joining forces to protect an infant from an infanticidal male.
c. one individual coming to the aid of a relative or friend.
d. behaviors that benefits another individual while involving risk to the performer.
e. territorial raids on enemy territory.
E
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Chimpanzees Lana, Sherman, and Austin have been trained on/in
a. symbol keyboards. b. sign language. c. spoken language. d. creole language.
The cranial remains from Dmanisi have all of the following characteristics except:
a. have very small cranial capacities. b. are easily distinguishable from modern Homo sapiens. c. are different from other hominins outside Africa. d. bear some similarities to early Homo specimens from East Africa. e. bear similarities to australopithecine specimens.
It is estimated that in the U.S. today that some 100,000 people live in polygynous households
a. True b. False
Which of the following provides the best-documented example of the evolutionary role of infectious disease in humans?
a. Bubonic plague b. Malaria c. Tuberculosis d. Smallpox e. Influenza