Cov txheej txheem:
- Puas muaj tsiaj txhu muaj nplai?
- Cov tsiaj nyeg puas muaj nplai thiab fins?
- Cov tsiaj nyeg puas muaj nplai lossis tawv nqaij tsis muaj plaub hau?
- Tus tsiaj twg tsis muaj nplai?
![Pob niam mis muaj nplai? Pob niam mis muaj nplai?](https://i.boatexistence.com/preview/questions/18686025-do-mammals-have-scales-j.webp)
Video: Pob niam mis muaj nplai?
![Video: Pob niam mis muaj nplai? Video: Pob niam mis muaj nplai?](https://i.ytimg.com/vi/V-zqQjOTlRc/hqdefault.jpg)
2024 Tus sau: Fiona Howard | [email protected]. Kawg hloov kho: 2024-01-10 06:38
Nqaij, tsiaj reptiles, arthropods, noog thiab mammals muaj peev xwm tam sim no nplai. Yog xav paub ntxiv txog dab tsi yog qee qhov piv txwv ntawm cov tsiaj uas muaj nplai, nyeem hauv qab no.
Puas muaj tsiaj txhu muaj nplai?
Txawm tias muaj coob leej xav tias lawv yog cov tsiaj reptiles, pangolins yog tsiaj txhu. Lawv tsuas yog cov tsiaj txhu uas npog tag nrho hauv cov nplai thiab lawv siv cov nplai los tiv thaiv lawv tus kheej los ntawm cov tsiaj qus hauv cov tsiaj qus.
Cov tsiaj nyeg puas muaj nplai thiab fins?
Lawv muaj daim tawv nqaij scaly, fins los pab lawv ua luam dej thiab ua pa ntawm gills. Mammals - Mammals yog cov tsiaj uas ua pa cua, loj hlob plaub hau los yog pluab thiab pub rau lawv niam cov kua mis thaum me nyuam mos. … Lawv muaj nplai rau ntawm daim tawv nqaij.
Cov tsiaj nyeg puas muaj nplai lossis tawv nqaij tsis muaj plaub hau?
Txhua tus tsiaj muaj plaub hau ntawm lawv daim tawv nqaij, txawm tias cov tsiaj hauv hiav txwv zoo li whales, dolphins, thiab porpoises uas zoo li tsis muaj plaub hau daim tawv nqaij cuam tshuam nrog ib puag ncig thiab yog thawj kab ntawm kev tiv thaiv los ntawm lwm yam. … Cov tawv nqaij ntawm ob txhais tes thiab ob txhais taw yog cov tawv nqaij tuab tshaj plaws ntawm lub cev li 4 hli tuab.
Tus tsiaj twg tsis muaj nplai?
Amphibians nyob ib feem ntawm lawv lub neej nyob rau hauv av thiab ib feem ntawm lawv lub neej nyob rau hauv dej. Lawv muaj daim tawv nqaij du, ntub dej tsis muaj nplai, plaub, lossis plaub hau.
Pom zoo:
Cov pob txha pob txha txawv li cas pob txha pob txha?
![Cov pob txha pob txha txawv li cas pob txha pob txha? Cov pob txha pob txha txawv li cas pob txha pob txha?](https://i.boatexistence.com/preview/questions/18670695-how-is-spongy-bone-different-from-compact-bone-j.webp)
pob txha pob txha yog tuab thiab tsim los ntawm osteons, hos pob txha pob txha tsawg thiab ua los ntawm trabeculae . Dab tsi yog qhov sib txawv ntawm cov pob txha pob txha thiab pob txha? Cov pob txha pob txha yog tsim los ntawm osteons thiab tsim cov txheej txheem sab nraud ntawm txhua pob txha.
Nyob hauv pob txha pob txha muaj dab tsi tshwm sim rau pob txha?
![Nyob hauv pob txha pob txha muaj dab tsi tshwm sim rau pob txha? Nyob hauv pob txha pob txha muaj dab tsi tshwm sim rau pob txha?](https://i.boatexistence.com/preview/questions/18676239-in-a-greenstick-fracture-what-has-occurred-to-the-bone-j.webp)
Ib pob txha pob txha tshwm sim thaum cov pob txha khoov thiab tawg, es tsis txhob tawg tag nrho rau hauv nyias daim nyias nyias Cov pob txha tawg zoo ib yam li qhov tshwm sim thaum koj sim tawg me me, "ntsuab " ceg ntawm tsob ntoo.
Vim li cas cov pob txha pob txha pob txha muaj ntau dua?
![Vim li cas cov pob txha pob txha pob txha muaj ntau dua? Vim li cas cov pob txha pob txha pob txha muaj ntau dua?](https://i.boatexistence.com/preview/topical-issues/18676242-why-are-greenstick-fractures-more-common.webp)
Cov menyuam yaus yuav muaj pob txha pob txha pob txha vim lawv cov pob txha mos thiab nkig tsawg dua tus neeg laus. Kev kho mob suav nrog kev tshem cov pob txha, lossis qee qhov kev phais . Vim li cas cov pob txha pob txha pob txha feem ntau tshwm sim hauv cov menyuam yaus?
Cov pob txha pob txha pob txha muaj li cas ntawm pob txha mos elastic?
![Cov pob txha pob txha pob txha muaj li cas ntawm pob txha mos elastic? Cov pob txha pob txha pob txha muaj li cas ntawm pob txha mos elastic?](https://i.boatexistence.com/preview/questions/18702606-what-laryngeal-cartilage-is-composed-of-elastic-cartilage-j.webp)
Tsis zoo li cov pob txha mos thiab cov thyroid caj pas, uas muaj cov pob txha mos hyaline hyaline pob txha mos Abstract. Hyaline pob txha mos muaj nyob rau hauv synovial pob qij txha thiab pab txoj kev txav ntawm cov pob qij txha Nws yog tsim los ntawm chondrocytes thiab extracellular matrix.
Pob calamari puas muaj nplai?
![Pob calamari puas muaj nplai? Pob calamari puas muaj nplai?](https://i.boatexistence.com/preview/questions/18762468-do-calamari-have-scales-j.webp)
teb ceev yog tsis yog, squid loj thiab colossal squid (zoo li lawv cov squid ib txwm muaj) daim tawv nqaij du tsis muaj nplaiQhov no tsis yog qhov xav tsis thoob vim squid aren Tsis yog ntses, lawv yog cephalopods (xws li octopus thiab cuttlefish).