Qhov tseem ceeb ntawm lub qe cleidoic yog tias nws ua rau kev tsim tawm ntawm, thiab qee zaum tawm ntawm, dej. Cov qe ntawm cov kab thiab cov noog tau muab ntim rau hauv daim nyias nyias los tiv thaiv kev sib pauv dej, roj av, thiab lwm yam. Cov qe no muaj nyob hauv kab, tsiaj reptiles, thiab noog.
Cleidoic qe yog dab tsi?
Ib lub qe uas nyob ib puag ncig los ntawm lub plhaub uas zoo cais tawm ntawm ib puag ncig sab nraud thiab tiv thaiv kom tsis txhob ya raws(piv txwv li lub qe ntawm cov tsiaj nyob hauv av). From: qe cleidoic in A Dictionary of Zoology »
Dab tsi yog qhov sib txawv ntawm lub qe Cleidoic thiab tsis yog Cleidoic qe?
Ceidoic qe muaj lub plhaub sab nraud uas tuab thiab tawv. Lub plhaub tawv no yog gas-permeable. Lub qe daim tawv nqaij ntawm qe tsis-cleidoic yog qhov muag heevthiab vim tias lawv tsis muaj cov txheej tiv thaiv tawv uas pab kom lawv qhuav tawm, cov qe no yuav tsum muab tso rau hauv dej.
Lub qe twg tsis yog Cleidoic?
Cov qe no muaj nyob hauv aves, tsiaj reptiles, thiab ib co tsiaj. Txhawm rau tiv thaiv cov qe thiab tiv thaiv nws los ntawm aridness lub plhaub yog xav tau. Pisces, raws li lawv nteg qe rau hauv kwj deg lub qe tsis yog-cleidoic hauv xwm.
Lub qe twg pom nyob rau hauv tib neeg?
Ceeb toom: Cov qe hauv tib neeg lub npe hu ua ovum thiab yog alecithal vim tias lawv muaj cov qes qis heev.
