Lizard vs Salamander
Ib tug nab thiab salamander muaj lub cev tetrapod primal (cov no yog cov tsiaj vertebrae uas muaj 4 ceg). Lawv muaj lub cev me me thiab ntev tails. Zoo li lwm cov lizards, ntau cov salamanders tsis tuaj lossis txo qis, uas ua rau lawv zoo li eel zoo li.
Lizard
Ntau tus lizards tso siab rau qhov pom, tshwj xeeb tshaj yog nyob rau hauv kev nrhiav lawv cov tsiaj txhu thiab kev sib txuas lus. Feem ntau ntawm lawv muaj qhov tsis pom kev zoo nkauj heev. Qee tus ntawm lawv nyob ntawm lub cev lus, los ntawm kev siv cov lus piav qhia tshwj xeeb, kev txav mus los thiab kev taw qhia hauv kev txhais ib thaj chaw, daws txhua qhov kev tsis sib haum xeeb thiab ntxias cov phooj ywg. Qee cov lizards siv cov xim ci, uas tau muab zais lossis nyob nruab nrab ntawm cov nplai thiab cov no tsuas yog tshwm sim thaum xav tau.
Salamander
Salamander yog qhov thib ob loj tshaj plaws ntawm amphibians. Hauv kev nrhiav lawv cov tsiaj txhu, lawv siv qhov pom xim trichromatic. Subterranean hom salamanders tau txo qhov muag, thiab feem ntau lawv tau npog los ntawm cov khaubncaws sab nraud povtseg ntawm daim tawv nqaij. Nws cov larvae thiab qee cov neeg laus muaj cov kab mob sab nraud. Ib yam li cov ntses, lawv tuaj yeem pom qhov kev hloov pauv hauv dej siab. Tsis tas li ntawd, lawv tsis muaj pob ntseg sab nraud. Lawv tsuas muaj vestigial nruab nrab pob ntseg.
Dab tsi yog qhov txawv ntawm Lizard thiab Salamander
Thaum nws los saib, salamanders yog amphibious thiab muaj daim tawv nqaij ntub thiab tsis muaj nplai. Tsis tas li ntawd, lawv tsis muaj pob ntseg qhib lossis claws. Raws li rau lizards, lawv yog cov av thiab muaj tawv tawv thiab muaj nplai. Lawv muaj pob ntseg qhib thiab claws. Thaum yug los, ob tug no nteg qe. Txawm li cas los xij, lizard lub qe muaj lub plhaub tawv thaum lub salamander lub qe tsis muaj ib qho. Thaum hatched, tus me nyuam lizard zoo li qhov me me ntawm cov lizard laus. Tsis zoo li, tus me nyuam salamander uas zoo li txawv tom qab hatching thiab loj hlob mus rau hauv ib tug tiag tiag salamander ib zaug matured.
Kev sib piv ntawm lizard thiab salamander tuaj yeem pab tau zoo hauv kev txheeb xyuas ib qho ntawm lwm tus. Ua li no, koj yuav paub tias hom kev ua kom haum rau txhua tus tsiaj.
In luv:
• Lizard thiab salamander muaj primal tetrapod lub cev (cov no yog cov tsiaj vertebrae uas muaj 4 ceg).
• Feem ntau ntawm lizards cia siab rau qhov pom, tshwj xeeb tshaj yog nyob rau hauv kev nrhiav lawv cov tsiaj txhu thiab kev sib txuas lus. Salamander siv trichromatic xim tsis pom kev los nrhiav nws cov tsiaj.
• Tsis zoo li lizards, salamanders tsis muaj pob ntseg qhib lossis claws thiab lawv tsis muaj nplai.
• Ib tug salamander yog qhov thib ob loj tshaj ntawm amphibians.
