The selective pressure acting on the ABO blood system may be that people with blood types O and B are resistant to:
A. sickle-cell anemia
B. phenylketonuria
C. smallpox
D. tuberculosis
C. smallpox
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The purpose of time-allocation analysis is to __________
A. determine the best time to conduct interviews B. allocate resources in order to compensate informants for their time and expertise C. record how much time people in the society spend doing different activities D. ensure that the anthropologist is using research time wisely and efficiently
Clifford Jolly is known for his ________ which suggests that canines were reduced in size to facilitate side-to-side chewing
Fill in the blank(s) with correct word
Cultural methods of allocating natural resources, the means of exploiting the resources through technology, the organization of work, and the production, distribution, and exchange of goods and services
a. economic system b. market system c. exchange system d. subsistence strategy
Prokaryotes are simple cells with just a nucleus but no organelles
a. True b. False