One interpretation of the genetic evidence is that the intermixing of the Neandertal and the modern human lineages:
a. never occurred.
b. will be impossible to determine.
c. occurred between 2 million and 1 million years ago.
d. occurred between 690,000 and 550,000 years ago.
e. occurred between 80,000 and 50,000 years ago.
e
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Some of the deliberate nonhuman primate behaviors that serve as communication include all of the following EXCEPT
a. spoken language. b. displays. c. vocalizations. d. gestures. e. facial expressions.
Physical/biological anthropologists are only interested in the human fossil record
Indicate whether the statement is true or false
The sickle-cell gene is often fatal to those who __________
a. inherit it from only one parent b. inherit it from both parents c. get malaria d. live in warm regions of the globe
Overall, the chimpanzee subgroup size appears to be closely correlated with all of the following EXCEPT:
A. the availability of resources. B. the number of dominant males. C. the number of estrus females. D. the availability of fruit.