Multiple Choice
As the trees in England become less sooty due to pollution controls on factories, which of the following should occur?
A) Fewer dark moths should survive.
B) Numbers of dark and light moths won't change due to stabilizing selection.
C) Genetic mutations will be reversed.
D) More light-gray moths should survive.
E) Fewer dark moths should survive, and more light-gray moths should survive.
Correct Answer:

Verified
Correct Answer:
Verified
Q15: The effectiveness of geographic barriers in promoting
Q16: Speciation caused by the separation of the
Q17: The inability of bees to pollinate the
Q18: The impact of natural selection is demonstrated
Q19: If the frequency of a recessive allele
Q21: Which of the following does NOT promote
Q22: "Seasonal," "daily," and "monthly" all describe what
Q23: Polyploid species are least common in<br>A)flowering plants.<br>B)mollusks.<br>C)insects.<br>D)conifers.<br>E)mammals.
Q24: Mules are unusual hybrids because they<br>A)are weak.<br>B)have
Q25: Mules are _ and are subject to