Nginikeze uhlu olunezihloko lwezici ezihlukile ze-Beaver ezichazwe kule ndima.
Context:Ama - beaver anamakhanda amakhulu nemisipha enamandla yokuhlafuna. Zinamazinyo amane aqhekezayo akhulayo ukuphila kwazo konke. Amazinyo ahlabayo embozwe uqweqwe olujiyile olunombala osawolintshi noma onsundu ngenxa yezinhlanganisela zensimbi. Izinselo ezingezansi zinemisuka ecishe ilingane nobude bomhlathi ophansi. Ama-beaver anomlenze owodwa namlenze amathathu ezinhlangothini ezine zomhlathi, okuhlanganisa amazinyo angu-20. Izinyo lazo linezinhlangothi ezicijile ukuze zikwazi ukugaya izinto ezenziwe ngokhuni. Amehlo, izindlebe nezimbobo zamakhala zihlelwe ngendlela yokuba zihlale ziphezu kwamanzi kuyilapho umzimba wonke ucwile. Imibhobho yempumulo nezindlebe zinama-valve avaleka ngaphansi kwamanzi, kuyilapho amehlo embozwe izimbotshana ezikhukhulayo. Ukuze ivikele ikhala nomphimbo ekugelezeni kwamanzi, i - epiglottis ifakwa emgodini wempumulo kunokuba ifakwe emphinjeni. Ngaphezu kwalokho, ingxenye engemuva yolimi ingakhuphuka futhi yenze uphawu olungangenwa amanzi. Izindebe ze - beaver ziyakwazi ukuvaleka ngemva kwezindlebe ezihlabayo, zivimbele amanzi ukuba angene emlonyeni wazo njengoba zisika futhi ziluma izinto lapho zicwile.
- Izingebhezi ezinkulu - Amathambo amane alengayo amise okusa, ambozwe ngensimbi ewolintshi noma ensundu - I-premolar eyodwa ne-molar ezintathu kuzo zonke izinhlangothi ezine zomhlathi - Amaphayiphu omphimbo avaleka ngaphansi kwamanzi - Ama-membrane angemboza amehlo ngaphansi kwamanzi