Multiple Choice
In your textbook, the lower frequency of sickle-cell anemia among present day American blacks as compared to West African blacks is attributed to:
A) genetic drift.
B) gene flow.
C) new mutations.
D) none of the above
Correct Answer:
Verified
Correct Answer:
Verified
Q7: Darwin drew on information from five scientific
Q8: The advantageous "attributes" to which Darwin refers
Q13: Zoonosis is:<br>A) the transfer of pathogens from
Q14: The English demographer whose work on population
Q14: The individual genotypes in a breeding population,
Q15: Thomas Malthus's contribution to natural selection is:<br>A)
Q16: Cuvier, Lamarck, and Erasmus Darwin all shared
Q19: Discuss the forces of evolution and their
Q32: What are the classification levels of humans
Q38: Why was Darwin's 1859 published theory of