In the following illustration of adaptive radiation of mammals,which is the ancestral species?
A) Grizzly bear
B) Brontotherium
C) Woolly mammoth
D) Morganucodon
Correct Answer:
Verified
Q22: Polyploidy can lead to very rapid speciation
Q23: Grizzly bears,whales,mice,and humans are very different genotypically
Q26: Adaptive evolution
A) is large-scale movement of a
Q27: Mass extinctions frequently result in adaptive radiation
Q29: In general,geographical isolation occurs when
A) populations migrate
Q31: Adaptive evolution allows species to
A) reduce the
Q35: Which of the following does NOT provide
Q36: Polyploidy can lead to
A) a high rate
Q38: The two squirrel species shown in the
Q49: _ barriers cause speciation to occur by
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