Genetic drift is a result of
a. an increase in population.
b. migrations.
c. mutations.
d. genetic diseases.
e. a small population.
E
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Which of the following is not a traditional subfield, or branch, of anthropology?
a. physical anthropology b. cultural anthropology c. anthropological linguistics d. ethological anthropology e. archaeology
Polygenic traits
a. are discrete. b. have a continuous range of expression. c. are controlled by only one genetic locus. d. include the ABO blood type system and cystic fibrosis. e. are also called Mendelian traits.
Most archaic H. sapiens found in Africa bear a strong resemblance to Neandertals
a. True b. False
Refer to the figure below. Which of the following could have caused the shift in the supply curve?
A) a technological advancement in the production of Good R
B) a decrease in the expected future price of Good R
C) a decrease in the cost of producing Good R
D) a decrease in the price of a complement good in production