The relationship between malaria and the HbS allele is an example of natural selection as a factor that can cause directional change in allele frequencies
Indicate whether the statement is true or false
True
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According to Reed in "Forest Development the Indian Way," Guaraní Indians subsist in the Amazon tropical forest largely by
a. slash-and-burn farming. b. horticulture and foraging. c. foraging. d. rubber tree tapping.
What are some ways in which linguistics can aid archaeologists, biological anthropologists, and sociocultural anthropologists who are interested in history?
What will be an ideal response?
Franz Boas's famous biological studies of European immigrants to the United States revealed and measured phenotypical plasticity, showing that the environment and cultural forces could change human biology
Indicate whether the statement is true or false.
It is estimated that __________ percent of the world's languages are endangered
A) 50 to 90 B) 30 to 50 C) 90 to 95 D) 15 to 25