A major difference between allopatric and sympatric speciation is whetherresulting species are

Question

A major difference between allopatric and sympatric speciation is whether

resuing species are

reproductively isolated or not.

gene flow continues to occur or not.

two or three species resu.

geographic isolation is required or not.

the new species are separated by a prezygotic or postzygotic isolating mechanism.

Science