The gradual change in specific human mitochondrial DNA sequences along a river illustrates
A) a founder effect.
B) genetic load.
C) a population bottleneck.
D) a cline.
E) spontaneous mutation.
Correct Answer:
Verified
Q8: _ maintains deleterious alleles in a population.
A)
Q9: A small group of islanders leave "island
Q10: A sharp cline may indicate
A) a sudden
Q11: The prevalence of a Y chromosome with
Q12: Consanguineous marriages are between men and women
Q14: To determine the evolutionary history of a
Q15: A founder effect within a founder effect
Q16: In human populations,Hardy-Weinberg equilibrium is seen
A) in
Q17: Clines are created when
A) emigrants remove alleles
Q18: A founder effect occurs when
A) whole populations
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