A geographic barrier
A) is an isolating mechanism.
B) can stop gene flow.
C) is important for speciation to take place.
D) All of these answers are true.
Correct Answer:
Verified
Q13: New species may result from
A) polyploidy.
B) adaptive
Q14: Regarding the evolutionary history of organisms,
A) in
Q15: Which of the following shows seasonal isolation?
A)
Q16: The idea that evolution occurs in spurts
Q17: Consider each of the following crosses and
Q19: The origin of the human species (Homo
Q20: Two new species of plants that are
Q21: Adaptive radiation results in which of the
Q22: Plants, unlike most animals, can occasionally form
Q23: Whenever a species of an organism has
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