<prompt> Bheka isigaba esingezansi bese uphendula umbuzo emva kwalokho ngolimi olufanayo nesigaba: I-Passage: Ukuhlaziywa kwe-DNA kuvumelana nombono wokuthi amahlosi aseSumatra ahlukaniswa nezinye izinhlobo zezingwe ngemva kokwenyuka kwezinga lolwandle okwenzeka emngceleni wePleistocene kuya ku-Holocene cishe eminyakeni engu-12,0006,000 edlule. Ngokuvumelana nalomlando wokuziphendukela kwemvelo, ihlosi laseSumatra lihlukaniswe ngokwemvelo kuzo zonke izingwe ezisezweni eziphilayo, ezakha iqembu elihlukile elihlobene eduze. Umbuzo: Yiziphi izinhlobo ezincane zezingwe ezihlukaniswe ngokuyingqayizivele kuzo zonke izingwe ezihlala ezwekazini?  <response>: ingwe yaseSumatra 