Ingabe unwabu luyingxenye yezilwane ezihuquzelayo noma ezincelisayo?

Isingeniso

Amachameleon ayizidalwa ezihehayo osekungamakhulu eminyaka aheha ukunaka kwabantu. Zaziwa ngekhono lazo lokushintsha umbala, amehlo azo ahlukile angakwazi ukuhamba ngaphandle komunye nomunye, kanye nolimi lwazo olude, olunamathelayo olusebenzisa ukubamba inyamazane. Nokho, naphezu kwazo zonke lezi zici ezithakazelisayo, kusekhona ukudideka mayelana nokuthi ama-chameleon angakuphi embusweni wezilwane. Ngokuqondile, abantu bavame ukuzibuza ukuthi ama-chameleon ayizilwane ezihuquzelayo noma izilwane ezincelisayo.

Incazelo yezilwane ezihuquzelayo nezilwane ezincelisayo

Ngaphambi kokuba siphendule umbuzo wokuthi ama-chameleon ayizilwane ezihuquzelayo noma izilwane ezincelisayo, sidinga ukuchaza ukuthi lawo magama asho ukuthini. Izilwane ezihuquzelayo ziyisigaba sezilwane ezihlanganisa izinhlobo ezinjengezinyoka, izibankwa, izimfudu, nezingwenya. Lezi zilwane zibonakala ngesikhumba esinamaxolo, ukubanda, nekhono lokuzalela amaqanda. Ngakolunye uhlangothi, izilwane ezincelisayo ziyisigaba sezilwane ezihlanganisa izinhlobo ezifana nabantu, izinja, amakati, nemikhomo. Lezi zilwane zibonakala ngoboya bazo noma izinwele, ukuba negazi elifudumele, nekhono lokuncelisa amaphuphu azo ngobisi.

Izici zezilwane ezihuquzelayo

Izilwane ezihuquzelayo zivame ukuhlotshaniswa nokuba negazi elibandayo, okusho ukuthi izinga lokushisa lomzimba wazo linqunywa indawo ezikuyo kunokuba kunqunywe ukwakheka kwazo. Futhi banesikhumba esomile, esinama-scaly esinikeza ukuvikeleka endaweni ezungezile. Ngaphezu kwalokho, izilwane ezihuquzelayo zaziwa ngezinzwa zazo ezinhle kakhulu, kuhlanganise nomuzwa wazo wokuhogela, wokubona, nokuzwa. Izilwane ezihuquzelayo eziningi nazo ziyakwazi ukuvuselela izitho noma imisila elahlekile, okungaba ukuzivumelanisa okuwusizo ukuze zisinde.

Izici zezilwane ezincelisayo

Izilwane ezincelisayo zona zinegazi elifudumele, okusho ukuthi ziyakwazi ukuzilawula izinga lokushisa lomzimba wazo. Zinezinwele noma uboya, okusiza ukuvikela umzimba wazo futhi zivikeleke endaweni ezungezile. Izilwane ezincelisayo zibuye zibe namazinyo akhethekile ajwayele ukudla okukhethekile, kanye nezindlala zobelemu ezivumela ukuba zincelise amaphuphu azo ngobisi. Okokugcina, izilwane ezincelisayo zivame ukuhlalisana kakhulu, zihlala ngamaqembu noma imindeni futhi zixhumana zodwa ngokusebenzisa izinhlobonhlobo zamagama nokunye ukuziphatha.

Ukuhlukaniswa kwama-chameleon

Pho amagwinya angena kuphi kukho konke lokhu? Amachameleon empeleni ahlukaniswa njengezilwane ezihuquzelayo, naphezu kwezinye izici ezingase zibonakale njengezilwane ezincelisayo. Lokhu kuhlukaniswa kusekelwe ezintweni eziningi, okuhlanganisa i-anatomy yabo, i-physiology, kanye nofuzo.

Izici ze-reptilian zama-chameleon

Amachameleon anezici eziningi nezinye izilwane ezihuquzelayo. Ngokwesibonelo, zinesikhumba esomile, esinama-scaly esizivikela ekuphelelweni amanzi emzimbeni nasezilwaneni ezizidlayo. Nazo zinegazi elibandayo, okusho ukuthi izinga lokushisa lomzimba wazo lilawulwa indawo ezikuyo. Ukwengeza, ama-chameleon azalela amaqanda kunokuba azale ukuze aphile esemncane, okuwuphawu oluvamile phakathi kwezilwane ezihuquzelayo.

Izici ezincelisayo zama-chameleon

Naphezu kokuhlukaniswa kwawo njengezilwane ezihuquzelayo, ama-chameleon anezici ezithile ezingase zibonakale njengezilwane ezincelisayo. Ngokwesibonelo, zinamehlo amakhulu akwaziyo ukunyakaza ngokuzimela, okuwuphawu olungavamile phakathi kwezilwane ezihuquzelayo kodwa oluhlanganyela nezilwane eziningi ezincelisayo. Ukwengeza, ama-chameleon anolimi olude olunemisipha alusebenzisa ukuze abambe inyamazane, okuyisici esivame ukuhlotshaniswa nezilwane ezincelisayo.

Ukuhlaziywa kwe-DNA yama-chameleon

Ukuhlaziywa kwe-DNA kwakamuva kuqinisekisile ukuthi ama-chameleon ayizilwane ezihuquzelayo, naphezu kwezinye izici ezifana nezilwane ezincelisayo. Lokhu kuhlaziya kwathola ukuthi ama-chameleon abelana ngokufana okuningi kofuzo nezinye izilwane ezihuquzelayo, okuhlanganisa ukuba khona kwezakhi zofuzo ezithile ezihilelekile ekuthuthukiseni isikhumba sazo esiyingqayizivele namakhono okushintsha umbala.

Kungani ama-chameleon ehlukaniswa njengezilwane ezihuquzelayo

Sekukonke, ama-chameleon ahlukaniswa njengezilwane ezihuquzelayo ngoba abelana ngezici eziningi nezilwane ezihuquzelayo kunezilwane ezincelisayo. Isikhumba sazo esinamaxolo, igazi elibandayo, kanye nokuzala kwamaqanda yizo zonke izici ezivamile phakathi kwezilwane ezihuquzelayo. Nakuba ama-chameleon enezici ezithile ezingase zibonakale njengezilwane ezincelisayo, njengamehlo awo amakhulu nolimi olunemisipha, lezi zici zizodwa azanele ukucacisa ukuhlukaniswa kwazo njengezilwane ezincelisayo.

Imibono eyiphutha evamile mayelana nama-chameleon

Naphezu kwalobu bufakazi besayensi, kusekhona imibono eyiphutha evamile mayelana nama-chameleon nokuhlukaniswa kwawo. Abanye abantu bakholelwa ukuthi onwabu kumelwe abe izilwane ezincelisayo ngenxa yokuthi anamazenga afana noboya noma ngenxa yokuthi anolimi olufana nolwezinye izilwane ezidla izilwane ezincelisayo. Kodwa-ke, lezi zici azenzi izilwane ezincelisayo zama-chameleon, futhi zisahlukaniswa njengezilwane ezihuquzelayo ngokusekelwe ku-anatomy yazo yonke, i-physiology, kanye nofuzo.

Isiphetho: Amachameleon ayizilwane ezihuquzelayo

Sengiphetha, ama-chameleon ahlukaniswa njengezilwane ezihuquzelayo ngokusekelwe ezintweni eziningi, okuhlanganisa i-anatomy, i-physiology, kanye nofuzo. Nakuba zinezici ezithile ezingase zibonakale njengezilwane ezincelisayo, njengamehlo azo amakhulu nolimi olunemisipha, lezi zici azanele ukucacisa ukuhlukaniswa kwazo njengezilwane ezincelisayo. Ngokuqonda ubufakazi besayensi obusekela ukuhlukaniswa kwe-chameleon, singazazisa kangcono futhi sivikele lezi zilwane eziyingqayizivele nezihehayo.

Imithelela yokungahlelwa kahle

Ukuhlukanisa ama-chameleon njengezilwane ezincelisayo kungaba nomthelela omkhulu ekongiweni nasekuphathweni kwawo. Isibonelo, uma ama-chameleon ehlukaniswa njengezilwane ezincelisayo, angase abe ngaphansi kwemithethonqubo ehlukile noma ukuvikelwa kunamanje njengezilwane ezihuquzelayo. Ukwengeza, ukuhlukaniswa ngendlela engafanele kungaholela ekudidekeni mayelana nendima yemvelo nezidingo zokongiwa kwama-chameleon, okungaba nomthelela omubi kubantu bawo endle. Ngakho-ke, kubalulekile ukuhlukanisa ngokunembile ama-chameleon njengezilwane ezihuquzelayo ngokusekelwe ebufakazini besayensi obukhona.

Isithombe sombhali

UDkt. Chyrle Bonk

UDkt. Chyrle Bonk, udokotela wezilwane ozinikele, uhlanganisa uthando lwakhe ngezilwane neminyaka eyishumi yolwazi ekunakekelweni kwezilwane okuxubile. Eceleni kweminikelo yakhe ezincwadini zezilwane, uphatha owakhe umhlambi wezinkomo. Uma engasebenzi, ujabulela indawo enokuthula yase-Idaho, ehlola imvelo nomyeni wakhe nezingane ezimbili. UDkt. Bonk wamtholela uDokotela weVeterinary Medicine (DVM) e-Oregon State University ngo-2010 futhi wabelana ngobuchule bakhe ngokubhalela amawebhusayithi ezilwane kanye nomagazini.

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