People related by blood are called __________
a. affines
b. kindred
c. consanguines
d. relatives
c
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Traditional racial classification assumed that biological characteristics such as skin color were determined by heredity and remain stable over many generations. We now know that
A. a biological similarity such as skin color is always the result of both a common ancestry and natural selection. B. skin color is actually determined throughout child development. C. a biological similarity such as skin color is also the result of natural selection working among different populations that face similar environmental challenges. D. skin color is determined by sun exposure and the amount of melanin in our diets. E. skin color is determined by a single gene that is prone to mutations over many generations.
Darwin's explanation of evolution by natural selection is an example of a(n):
A. theory B. hypothesis C. empirical statement D. experiment
Plant remains at archaeological sites include all of the following EXCEPT:
A. algae. B. wood. C. pollen. D. leaves. E. seeds.
Physical anthropology does NOT include:
A) archaeology. B) linguistics. C) forensics. D) genetics.