Differentiate between sympatric and parapatric speciation with suitable examples. (UPSC 2020, 10 Marks, )

सहानुभूतिक और परानुभूतिक प्रजाति-उत्पत्ति के बीच अंतर करें उपयुक्त उदाहरणों के साथ। (Differentiate between sympatric and parapatric speciation with suitable examples.)