Question

Sympatric speciation

29 Jan 2026
Answer :
Word Count : 349
Sympatric speciation is a form of speciation in which new species evolve from a single ancestral species while inhabiting the same geographic region. Unlike allopatric speciation, which requires physical barriers to separate populations, sympatric speciation occurs without geographic isolation. It is an important concept in systematics, biodiversity, and evolution because it contributes to the diversity of life within the same habitat and demonstrates how reproductive isolation can evolve in the absence of spatial separation. This process is often driven by mechanisms such as polyploidy, sexual selection, ecological _____ ________ _____ _______ ____ _________ _____ ________ ____.
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