A mechanism for evolutionary change is:
A. mutation
B. genetic drift
C. gene flow
D. all of these
D. all of these
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Caste societies typically have __________ marriages.
A) exogamous B) cross-cousin C) incestuous D) endogamous
For the Trobriand Islanders, the central part of the Kula trade is:
a. The opportunity to prove their manhood by taking long sea voyages. b. Trading for types of food that are unavailable on their home island. c. Trading for bracelets and armbands. d. The opportunity to meet potential mates. e. The after-parties that accompany all trading.
The actual phenotype of a trait is referred to as its:
A. characteristic. B. behavioral range. C. potential. D. performance.
Orangutan adults have a very active locomotion pattern, and they frequently brachiate
a. True b. False Indicate whether the statement is true or false