Imeko engaqhelekanga yamazinyo enkumba
Ngokuchaseneyo noko sinokucinga, iinkumba azinawo amazinyo emilonyeni yazo njengabantu okanye uninzi lwezilwanyana ezanyisayo. Endaweni yoko, Indalo inike ezi gastropods isixhobo esikhethekileyo, esibizwa ngokuba yiradula. Esi sakhiwo sikhethekileyo sikhangeleka kakhulu njengolwimi olushwabeneyo, kwaye luxinene ngamazinyo amancinane adla ngokutshintshwa xa ephela.
Umsebenzi we-radula
I-radula ineenjongo ezininzi ebomini benkumba. Ubukhulu becala, eqhele ukukhuhla nokusila ukutya njengezityalo, umhlaba kunye nezinye iinkumba kwiintlobo ezithile. Ezinye iinkumba zaselwandle zide zisebenzise i-radula yazo ngokuzikhusela okanye zide zihlasele, zikrazula ulusu lwamarhamncwa okanye zigqobhoze amaqokobhe exhoba lawo.
Mangaphi amazinyo anamazinyo?
Inani elichanekileyo lamazinyo kwi-radula yenkumba inokwahluka kakhulu ngokuxhomekeke kuhlobo. Iinkumba ezithile zinokujikeleza 1 amazinyo, ngoxa ezinye, ngakumbi ezinye iintlobo zaselwandle, ziye zanazo ukuya kuthi ga kwi-25 yamazinyo incinci kwi-radula yayo.
Iimfuno malunga ne-radula ye-snail
I-radula yinto ekhethekileyo kunye neyodwa kwi-mollusks, kuquka iinkumba. Ezinye izinto ezinomdla kwi-radula ziquka:
- Zikhula ngokuqhubekayo kubomi bonke benkumba.
- Ubunzima kunye nokumila kwamazinyo e-radula kunokwahluka ngokuxhomekeka kuhlobo lokutya abakutyayo.
- Ezinye iinkumba zolwandle zinetyhefu ebizwa ngokuba yi<em>radulae, esebenzisa amazinyo azo ukuze zitofe ityhefu kwixhoba okanye izoyikiso.
Intsingiselo yamazinyo enkumba kwisayensi
Uphononongo lweenkumba kwaye, ngokukodwa, i-radula yabo ibalulekile ekuqondeni iintlobo, i-ecosystems kunye nokuvela kunye nokulungelelaniswa kwe-mollusks. Ulwazi olufunyenweyo lunokunceda nakwinzululwazi yezinto, ekubeni ezinye iinkumba zaselwandle zinazo enye yezona zinto zinzima zebhayoloji ezaziwayo, enokuba luncedo kubunjineli.
Ngamafutshane, amazinyo enkumba, okanye i-radula yayo, ngumboniso omangalisayo wendlela indalo enokwenza ngayo ulungelelwaniso olumangalisayo nolusebenzayo. Enoba zikhuhla izityalo nomhlaba, ukugrumba amaqokobhe, okanye ukutofa ubuthi, iinkumba ziye zajika imilomo yazo yaba sisixhobo esisebenza ngeendlela ezininzi nesibulalayo.