Multiple Choice
Speciation is an important component of evolution because it
A) generates the variation on which natural selection acts.
B) generates the variation on which genetic drift and mutations act.
C) enabled Charles Darwin to perceive the mechanisms of evolution.
D) generates the high extinction rates that drive evolutionary change.
E) has resulted in a world with millions of species, each adapted for a particular way of life.
Correct Answer:

Verified
Correct Answer:
Verified
Q76: More than 90 percent of the plant
Q77: Which of the following statements about hybrid
Q78: Which of the following statements about speciation
Q79: Which of the following is not a
Q80: Which of the following statements best explains
Q82: The Isthmus of Panama cut off gene
Q83: Suppose the hybrids of two salamander species
Q84: Which of the following is a major
Q85: Which type of speciation is most common
Q86: Which of the following factors would not