If the population in an area are not geographically isolated, interbreeded and developed a distinct lifestyle, named as:
Allopatric speciation
Sympatric speciation
Parapatric speciation
None of these
As we learn
Parapatric speciation -
A kind of multiplicative gradual speciation founding population leaves original, ranges touch but do not overlap significantly, gene flow usually small.
- wherein
e.g. Land snails on the island of moorea near tahiti.
Correct option is 3