Multiple Choice
Which of the following does NOT provide an example of geographic isolation?
A) Two snail populations live in two valleys on opposite sides of a mountain range.
B) Two bird populations live on adjacent mountains with a narrow valley between them.
C) Two squirrel populations live on opposite sides of a wide, deep river.
D) Two fish populations live in different lakes.
Correct Answer:

Verified
Correct Answer:
Verified
Q38: Which of the following does NOT contribute
Q39: Vertebrates,animals with backbones,and arthropods,including insects,are only distantly
Q40: Speciation as a result of geographic isolation
Q41: Polyploidy can lead to very rapid speciation
Q42: In the following illustration of adaptive radiation
Q44: Which of the following is NOT due
Q45: Populations within a species are connected by<br>A)
Q46: Geographic isolation can result in speciation but
Q47: Which of the following is NOT an
Q48: _ barriers cause speciation to occur by