AP Biologyeasymcq1 pt
Sympatric speciation often involves
A.polyploidy in plants
B.a physical barrier
C.gene flow between continents
D.migration of the whole population
Explanation
Core Concept
A doubling of chromosome sets can instantly isolate a new lineage from its parent — common in plants, where polyploids can self-fertilize.
Correct Answer
Apolyploidy in plants
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