In _____________ speciation, a new species emerges from within the geographic range of its common ancestor.
A. Sympatric
B. Parapatric
C. Allopatric
Ans: A. Sympatric
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A. 1 B. 2 C. 3 D. 4 E. 5
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Most fossils form most often in sedimentary rock
1.True 2.False