Multiple Choice
Clines are created when
A) emigrants remove alleles and immigrants introduce alleles.
B) immigrants remove alleles and emigrants introduce alleles.
C) different genes mutate in different geographical regions.
D) uncles have children with nieces as part of the culture.
E) being a heterozygote for a particular gene protects against an infectious disease.
Correct Answer:

Verified
Correct Answer:
Verified
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