Speciation in geographically separated region is
In p-n-p transistor the current IE has two componentsviz.
In same geographical region, if new species evolve from a si
Geographically, Arab region comprises of the
Speciation occurring due to geographical barrier is termed a
Allopatric speciation is caused by ...
Pick up zone of our country considered as hot spot of biodiv
A major source of speciation is
A common means of sympatric speciation is
Sympatric speciation is caused by