SayansiKimataifaSayansi ya mwelekeo wa kijinsiaTo view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoSayansiKimataifa23.01.202623 Januari 2026Kwa nini baadhi ya watu ni wa jinsia tofauti, wengine mashoga, na wengine wako katikati? Sayansi imechunguza vinasaba, ubongo, homoni na athari za kijamii. Haya ndiyo yaliyogunduliwa, na ambayo bado hayajajibiwa bado tu.https://p.dw.com/p/57IOiMatangazo