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Speciation occurs during the evolutionary development, or phylogeny, of a species. In which of the following situations can speciation occur? When a population becomes extinct. When two populations are
answered
Jul 19, 2017
Biology
middle-school
2
votes
229k
views
What is Jordan's primary natural resource export?
answered
Jun 14, 2017
History
high-school
6
votes
66.3k
views
How were the civilizations of the Huang River valley and the Nile River valley similar?
answered
Mar 7, 2017
History
middle-school
1
vote
190k
views
MATH QUESTIONS!!! Geometry Questions? (20 PTS)
answered
Jun 11, 2016
Mathematics
high-school
4
votes
198k
views
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