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Home Q & A Board Humanities History Anthropology
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anteprimorac anteprimorac
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6 years ago
The HbS allele increased in frequency in West African populations due to which of the following?
 
  a. Natural selection
  b. Increased mutation rates
  c. Genetic drift
  d. Migration
  e. Sickle-cell anemia
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LuisDantasLuisDantas
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#1
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6 years ago
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anteprimorac Author
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6 years ago
this is exactly what I needed
Natalie Price
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Yesterday
Helped a lot
vanna2014
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2 hours ago
Good timing, thanks!
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