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For two populations to evolve into two species that look different, what must happen? A. extinction B. competition C. continental drift D. reproductive isolation
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Asked 4/17/2012 3:47:03 PM
Updated 8/28/2014 4:23:46 PM
4 Answers/Comments
Flagged by Janet17 [8/28/2014 4:21:56 PM]
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User: For two populations to evolve into two species that look different, what must happen? A. extinction B. competition C. continental drift D. reproductive isolation

User: The heritable variation among members of a population comes about because of A. mutation. B. adaptation. C. competition. D. the environment.

Question
Asked 4/17/2012 3:47:03 PM
Updated 8/28/2014 4:23:46 PM
4 Answers/Comments
Flagged by Janet17 [8/28/2014 4:21:56 PM]
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8
The answer is E.) The Environment in terms of natural variation.
Added 4/17/2012 3:57:27 PM
This answer has been flagged as incorrect.
Flagged by Janet17 [8/28/2014 4:21:58 PM]
8
For two populations to evolve into two species that look different, reproductive isolation must happen.
Added 8/28/2014 4:21:30 PM
This answer has been confirmed as correct and helpful.
8
The heritable variation among members of a population comes about because of: mutation.
Added 8/28/2014 4:23:46 PM
This answer has been confirmed as correct and helpful.
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