Tus dab Gila (Heloderma doubtum) nyob mus txog "dab" ib feem ntawm nws lub npe nrog nws tus nplaig forked.
Puas iguanas puas tau tus nplaig?
Yam ntxwv: Cov hniav ntsuab iguana yog cov serrated zoo, ntau heev, thiab teeb tsa zoo. Nws muaj tuab, txawb, maj mam forked tus nplaignrog uas nws "blots" thiaj li tsis hnov tsw.
Txhua tus tsiaj reptiles puas muaj tus nplaig?
Tsis yog txhua tus lizards tau sib cais lossis forked tongues - qhov tseeb, tsuas yog cov uas ua yog saib xyuas. Cov saib xyuas siv lawv tus nplaig txawv txawv ntawm qhov peb siv peb tus nplaig.
Cov tsiaj reptile twg muaj tus nplaig forked?
Different Shapes of Tongues
Tsuas yog lizards uas muaj ib tug nab zoo li tus nplaig yog cov carnivorous ntawm ib tug loj loj nyob rau hauv tsev neeg Varanidae (saib, goannas, Komodo zaj) thiab Teiidae (Tegus, whiptails, caiman lizards).
Npaj nab nplaig forked?
Thaum nab kis cov lus qhia ntawm lawv tus nplaig sib nrug, qhov kev ncua deb tuaj yeem ua tau ob npaug ntawm lawv lub taub hau. Qhov no yog qhov tseem ceeb vim tias nws tso cai rau lawv txhawm rau txheeb xyuas cov tshuaj gradients hauv ib puag ncig, uas ua rau lawv nkag siab txog kev coj ua - hauv lwm lo lus, nab siv lawv cov nplaig txhuam los pab lawv tswhauv peb qhov ntev.
