Taw qhia: Chameleon thiab nws cov kev hloov kho

Lub chameleon yog ib qho tshwj xeeb thiab ntxim nyiam cov tsiaj reptile paub txog nws qhov kev hloov pauv zoo kawg. Nws belongs rau tsev neeg ntawm Chamaeleonidae, uas muaj ntau tshaj 160 hom nyob rau hauv teb chaws Africa, Madagascar, thiab ib feem ntawm Asia. Cov chameleon cov kev hloov pauv tau zoo heev uas nws tau dhau los ua ib qho kev kawm nrov hauv biology thiab tau txhawb nqa ntau yam kev tshawb pom.

Txhua hom chameleon muaj qhov sib txawv tshwj xeeb uas tso cai rau nws kom muaj sia nyob hauv nws qhov chaw tshwj xeeb. Qee cov chameleons nyob hauv ntoo, thaum lwm tus nyob hauv av. Lawv cov kev hloov pauv muaj xws li kev hloov xim, tsis pom kev, tus nplaig, ko taw thiab tus Tsov tus tw, daim tawv nqaij, cov metabolism, kev ua pa, kev yug me nyuam, chaw nyob, thiab lwm yam. Hauv tsab xov xwm no, peb yuav tshawb txog cov kev hloov pauv no thiab lawv qhov tseem ceeb rau chameleon txoj sia nyob.

Xim Hloov: Chameleon's Famous Adaptation

Lub chameleon lub peev xwm hloov xim yog nws qhov kev hloov kho nto moo tshaj plaws. Chameleons paub txog lawv lub peev xwm hloov xim kom sib xyaw rau hauv lawv ib puag ncig, sib txuas lus nrog lwm cov chameleons, thiab tswj lawv lub cev kub. Lawv tuaj yeem hloov lawv cov xim los ntawm kev tswj cov xim hauv lawv cov tawv nqaij, uas hu ua chromatophores.

Kev hloov xim yog tswj los ntawm chameleon lub paj hlwb, cov tshuaj hormones, thiab kub. Thaum ib tug chameleon so, nws feem ntau tshwm ntsuab los yog xim av. Txawm li cas los xij, thaum nws xav tias muaj kev hem thawj lossis ntxhov siab, nws tuaj yeem hloov mus rau cov xim ci xws li liab, daj, lossis txiv kab ntxwv kom ntshai nws cov tsiaj txhu. Txiv neej chameleons kuj hloov xim kom nyiam poj niam thaum lub caij sib tw. Qhov kev hloov pauv no yog qhov tseem ceeb rau chameleon txoj sia nyob vim nws pab nws nkaum ntawm cov tsiaj nyeg, sib txuas lus nrog lwm cov chameleons, thiab tswj nws lub cev kub.