Multiple Choice
A sharp cline may indicate
A) a sudden increase in the mutation rate.
B) a population bottleneck.
C) a geographical obstacle, such as a mountain.
D) exposure to a devastating infectious disease.
E) nonrandom mating.
Correct Answer:

Verified
Correct Answer:
Verified
Q30: Many alleles cause PKU.A unique mutation found
Q31: Which of these affects allele frequencies the
Q32: Members of two populations in different parts
Q33: Mutation differs from other sources of genetic
Q34: The gradual change in specific human mitochondrial
Q35: A person who is a heterozygote for
Q37: The frequency of the allele that causes
Q38: In 1910,Charles Davenport opened the Eugenics Record
Q39: Which of these best represents natural selection?<br>A)Recessive
Q40: A social characteristic that can create clines