Duba wurin da ke ƙasa sannan ka amsa tambayar daga baya a cikin harshe ɗaya kamar yadda wurin yake:  Passage: Marsupials suna wakiltar clade wanda ya samo asali daga magabata na ƙarshe na metatherians na yanzu. Kamar sauran dabbobi masu shayarwa a cikin Metatheria, suna haihuwar ƙananan yara waɗanda ba su da ƙwarewa waɗanda galibi suna zaune a cikin jaka da ke kan mahaifar mahaifiyarsu na wani ɗan lokaci. Kusan kashi 70% na nau'ikan nau'ikan 334 da suka wanzu suna faruwa ne a yankin Australiya (kasar, Tasmania, New Guinea da tsibiran da ke kusa). Sauran 100 ana samun su ne a Amurka <unk> galibi a Kudancin Amurka, amma goma sha uku a Amurka ta Tsakiya, kuma ɗaya a Arewacin Amurka, arewacin Mexico.  Tambaya: A ina ne yawancin jinsunan da suka wanzu suke?
Ƙasar Australiya