Which of the following statements about peppered moths is false?
A) In polluted areas, dark moths were more common than light moths.
B) In the countryside, light moths were more common than dark moths.
C) After pollution control laws were passed, dark moths became more common than light moths in urban areas.
D) Bernard Kettlewell's experiments suggested that bird predation was responsible for evolution in peppered moth coloration.
C
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Eyewall replacement occurs
A) within very weak hurricanes. B) within very strong hurricanes. C) at the beginning of a typical hurricane's life cycle. D) at the end of a typical hurricane's life cycle.
Which soil horizon contains an abundance of soil aggregates? How do they form? Why are they not as abundant in the other soil horizons? Why are they important?
What will be an ideal response?
All of the following are TRUE of agriculture EXCEPT
A) it began in the Neolithic Revolution, roughly 5,000 years ago. B) it made a nonnomadic existence possible. C) it paved the way for a social surplus. D) it made possible the rise of cities. E) All of the above are TRUE of agriculture.
Differentiate between mafic and felsic lavas and their impacts on the volcanism it is associated with
What will be an ideal response?