In your textbook, the lower frequency of sickle-cell anemia among present-day Americans of West African ancestry as compared to people living in West Africa blacks is attributed to:
a. genetic drift.
b. gene flow.
c. new mutations.
d. none of the above
b. gene flow.
Anthropology & Archaeology
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__________ is the most potent and sacred of all Dine symbols of life
a. Blood b. Corn c. The eagle d. The raven
Anthropology & Archaeology
Arboreal primates tend to be smaller and more agile
Indicate whether the statement is true or false.
Anthropology & Archaeology
What Hutterite activity occurs every fifteen years and provides communities with a constant goal?
a) Group divisions b) Group discussions c) Group marriages d) Barn raisings
Anthropology & Archaeology
The relatives of schizophrenics exhibit potentially adaptive characteristics such as __________
a. disease-resistance b. creativity c. asocial tendencies d. all of these
Anthropology & Archaeology