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redcandle redcandle
wrote...
Posts: 3986
8 years ago
One explanation for new species is that they emerge when two populations from an original species become geographically separate.  With respect to this explanation, contemporary research has shown that
A) geographically isolating a species brings about its extinction.
B) there are many examples of new species that have emerged without geographic isolation.
C) it is not possible to geographically isolate members of a species from one another.
D) new species never have ancestors in common with original species.
Textbook 
Psychology and Life

Psychology and Life


Edition: 18th
Authors:
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iwasteniwasten
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Posts: 2650
8 years ago
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redcandle Author
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8 years ago
This helps dramatically, thank you for answering.
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