Gene flow differs from genetic drift because gene flow is:
a. a random change in the frequency of alleles due to isolation or migration of smaller populations.
b. random change in a gene or chromosome.
c. the guiding force of evolution.
d. the spread of new genetic material from one gene pool to another.
d. the spread of new genetic material from one gene pool to another.
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The Eskimo terminological system is associated with
a. either bilateral or cognatic kinship. b. matrilineal descent. c. patrilineal descent. d. unilineal descent.
To what do perestroika and glasnost refer?
A. the power of the masses and religious ideology B. military readiness and nationalistic sentiment C. reentry into a capitalist economy and freedom to express political opposition D. totalitarianism and intolerance for ideas that are critical of the government
If I understand and laugh along with Thai friends at a joke told in Thai, I will have achieved some degree of
a. linguistic competence. b. communicative competence. c. gestalt. d. nirvana.
An opening in the base of the skull found in vertebrates is called _____________________
Fill in the blank(s) with correct word