UMary Allen
Izinhlanzi zinegazi elibandayo, izilwane zasemanzini ezinomgogodla kanye namazenga. Ngokungafani nezilwane eziningi eziphila emhlabeni, izinhlanzi ziyanyakaza ngokunyakazisa umgogodla wazo. I-Bony fish inesinye sokubhukuda.
Isilwane esinjani inhlanzi?
Izinhlanzi Zezinhlanzi (ubuningi begama lesiLatini elithi Piscis “inhlanzi”) ziyizilwane zasemanzini ezinemigogodla. Ngomqondo omncane, igama elithi izinhlanzi lisetshenziselwa izilwane zasemanzini ezinemihlathi kuphela.
Kungani kungashiwo ukuthi inhlanzi iyinyama?
Umthetho wokudla uhlukanisa izinhlobo ezahlukene zenyama ezinhlanzini, kodwa uma ubheka ukwakheka kwephrotheni, ziyaqhathaniswa. Nokho, umehluko owodwa ocacile ungatholakala: Inyama ivela ezilwaneni ezinegazi elifudumele, kanti izinhlanzi zinegazi elibandayo.
Ingabe inyama yenhlanzi?
Ngakho, ngokwencazelo, inhlanzi (inyama) iyinyama
Umthetho wokudla uhlukanisa phakathi kwezinhlanzi uma kuziwa ezinhlotsheni zenyama. Kodwa izinhlanzi nazo zihlanganisa izicubu zemisipha kanye nezicubu ezixhumeneyo - ngakho-ke (ngefomu elicutshunguliwe) yiqiniso futhi ziyinyama. Isakhiwo samaprotheni futhi asishiyi indawo yokungabaza.
Uzibala kanjani izinhlanzi?
Ukwenza lokhu, abacwaningi basebenzise ingxenye yofuzo evamile kuma-vertebrates - kanjalo nakuzo zonke izinhlanzi. Ingxenye yofuzo ingasetshenziswa njengenduku yokudoba: uma uyifaka kusampula yamanzi, inamathela kuzo zonke izingxenye ze-DNA yezinhlanzi futhi ngaleyo ndlela idobe ngaphandle kwamasampula.
Ingabe inhlanzi iyisilwane esincelisayo?
Umbuzo wokuthi izinhlanzi ziyizilwane ezincelisayo ungaphendulwa ngokucacile: Cha!
Ingabe inhlanzi ye-vegan?
Ikakhulukazi lapho ushintsha ekudleni "okuvamile" ekudleni kwe-vegan, ukungaqiniseki okuningi kuvela; kanye nombuzo wokuthi inhlanzi iyi-vegan. Njenge-vegan, awudli izilwane ezifile noma imikhiqizo yezilwane. Inhlanzi iyisilwane, ngakho-ke hhayi i-vegan.
Ingabe ukudla izinhlanzi kuwukudla imifino?
Abantu abadla imifino sibabiza abantu abangayidli inyama nenhlanzi.
Ibizwa ngani inhlanzi inyama?
“Ama-Pescetarians” abadla inyama abanciphisa ukudla kwabo inyama yenhlanzi. Ngakho-ke i-Pescetarianism ayilona uhlobo oluncane lwemifino, kodwa uhlobo lokudla okunomsoco omnivorous.
Ingabe inhlanzi ayinanyama?
Impendulo elula: cha, inhlanzi ayidli imifino. Ngisho noma ukondliwa kwemifino ngokwezinga elithile kuyindaba yokuchazwa, zonke izinhlobo ezivamile ziyakwenqaba ukubulawa nokudliwa kwezilwane ngokwesimiso.
Ubabiza ngani abantu abangazidli izinhlanzi?
Abantu abadla imifino sibabiza abantu abangayidli inyama nenhlanzi. Ngokwezilinganiso zenhlangano yabadla imifino 'ProVeg', cishe amaphesenti ayishumi abantu baseJalimane okwamanje abadla imifino.
yini inhlanzi izingane
Izinhlanzi yizilwane ezihlala emanzini kuphela. Baphefumula ngama-gill futhi ngokuvamile banesikhumba esinama-scaly. Zitholakala emhlabeni wonke, emifuleni, emachibini, nasolwandle. Izinhlanzi ziyizilwane ezinomgogodla ngoba zinomgogodla, njengezilwane ezincelisayo, izinyoni, izilwane ezihuquzelayo kanye nezilwane ezihlala emanzini.
Ithini igama lenhlanzi yokuqala emhlabeni?
I-Ichthyostega (i-ichthys yesiGreki “inhlanzi” kanye nesiteji “sophahla”, “ugebhezi”) yayingenye yama-tetrapod okuqala (ama-vertebrates asemhlabeni) ayengaphila okwesikhashana emhlabeni. Yayicishe ibe ngu-1.5 m ubude.
Yiziphi izinhlanzi okungezona izilwane ezincelisayo?
Oshaka bayizinhlanzi hhayi izilwane ezincelisayo. Izilwane zihlukaniswa ngohlelo oluthile lwebhayoloji.
Kubizwa ngani uma udla izinhlanzi kuphela?
obulala izinambuzane. Uma kuziwa emikhiqizweni yezilwane, ababulali bezinambuzane bahlukanisa phakathi kwenyama ephuma enhlanzini kanye nenyama yezinye izilwane. Badla izinhlanzi, kodwa abadli inyama yezinye izilwane. Uju, amaqanda, nobisi kuvunyelwe.
Umbiza ngani umuntu odla imifino odla izinhlanzi?
Ukudla Kwezinhlanzi: Ama-Pescetarians
Inhlanzi - isiLatini "Piscis", yingakho igama - nokudla kwasolwandle kumenyu. Ababulali bezinambuzane balandela iziqondiso zokudla kwemifino futhi ngokuvamile badla imikhiqizo yezilwane njengobisi, amaqanda, noju.
Ingabe inhlanzi inabo ubuchopho?
Izinhlanzi, njengabantu, ziyingxenye yezilwane ezinomgogodla. Zinesakhiwo sobuchopho esifana ne-anatomically, kodwa zinenzuzo yokuthi isimiso sabo sezinzwa sincane futhi singashintshwa ngofuzo.
Ingabe inhlanzi inemizwa?
ukwesaba nokushuba
Kwaphela isikhathi eside kukholakala ukuthi izinhlanzi azisabi. Azinayo ingxenye yobuchopho lapho ezinye izilwane kanye nathi bantu sicubungula leyo mizwa, kusho ososayensi. Kodwa ucwaningo olusha luye lwabonisa ukuthi izinhlanzi zizwela ubuhlungu futhi zingakhathazeka futhi zicindezeleke.
Ziya kanjani izinhlanzi endlini yangasese?
Ukuze kugcinwe indawo yazo yangaphakathi, izinhlanzi zasemanzini ahlanzekile zimunca i-Na+ kanye ne-Cl- ngamaseli e-chloride asezindleleni zawo. Izinhlanzi zasemanzini ahlanzekile zimunca amanzi amaningi nge-osmosis. Ngenxa yalokho, baphuza kancane futhi bachame cishe njalo.
Ingabe inhlanzi ingaqhuma?
Kodwa ngingaphendula kuphela umbuzo oyisisekelo esihlokweni ngo-YEBO ngokuhlangenwe nakho kwami siqu. Izinhlanzi zingaqhuma.