Multiple Choice
With the extinction of the dinosaurs 65 million years ago, multiple niches that the dinosaurs once filled opened up and allowed mammals the opportunity to evolve and exploit those niches. This is an example of ____.
A) sympatric speciation
B) adaptive radiation
C) phylogeny
D) reproductive isolation
E) phylogenetic isolation
Correct Answer:

Verified
Correct Answer:
Verified
Q82: Overhunting of species, such as tigers, reduces
Q83: Peahens prefer to mate with peacocks that
Q84: What is one result of the bottleneck
Q85: Match the evolutionary concepts correctly with the
Q86: _ selection occurs when individuals choose mates
Q88: What is the best definition of a
Q89: The migratory patterns of many animals encourage
Q90: Exposure of wild rat populations to warfarin
Q91: One hallmark of speciation is _.<br>A) lack
Q92: Any change in allele frequencies in a