Cov txheej txheem:
- Puas muaj pob txha sauropods?
- Puas T Rex noj sauropods?
- Sauropods tau ntshav rau lawv taub hau li cas?
- Puas Triceratops yog sauropod?
Video: Pob sauropods puas muaj pob txha?
2024 Tus sau: Fiona Howard | [email protected]. Kawg hloov kho: 2024-01-10 06:38
Nrog rau lwm cov saurischian dinosaurs (xws li theropods, suav nrog cov noog), sauropods muaj lub hnab ntim cua, ua pov thawj los ntawm indentations thiab hollow kab noj hniav nyob rau hauv feem ntau ntawm lawv vertebrae uas tau invaded los ntawm lawv. Pneumatic, cov pob txha hollow yog cov yam ntxwv ntawm txhua tus sauropods
Puas muaj pob txha sauropods?
14 pob txha zoo li tus pas nrig yog ib feem ntawm lub taub hau ntawm tus Tsov tus tw. Txawm hais tias tag nrho cov sauropods muaj cov tails ntev, tsuas yog cov diplodocids, suav nrog Diplodocus thiab Apatosaurus, tau xaus rau hauv cov lus qhia whiplike. Cov tsiaj ntawd muaj 73 thiab 82 pob txha, raws li.
Puas T Rex noj sauropods?
Tyrannosaurus yuav luag yeej preyed ntawm titanic sauropods… Txawm hais tias sauropods yog cov tseem ceeb herbivores nyob rau hauv North America thaum lub sij hawm Lig Jurassic, thiab txawm tias muaj ntau hom ntawv txuas ntxiv mus txog thaum ntxov Cretaceous, tag nrho cov pab pawg neeg ploj mus los ntawm lub teb chaws txog 100 lab xyoo dhau los.
Sauropods tau ntshav rau lawv taub hau li cas?
Nyob rau hauv sauropods, raws li lub ncauj tsev menyuam tav flexed, lawv yuav tau compressed ntawm caj dab, thiab cov leeg yuav tau thawb rau ntawm lub hnab cua qhwv ib ncig ntawm lub vertebral artery. Qhov tseeb, cov lus tsa suab "ua raws li lub twj tso kua mis rau lub plawv," Habib hais.
Puas Triceratops yog sauropod?
Los ntawm qhov sib txawv, cov kab ornithischian - uas muaj cov tsiaj xws li Triceratops, Stegosaurus thiab Ankylosaurus - thiab cov loj loj, caj dab ntev dinosaurs nyob rau hauv sauropod kab yog suav tias yog scaly, zoo ib yam li cov tsiaj reptiles niaj hnub no. … Ntawm cov sauropods, nplai kuj yog tus qauv.
Pom zoo:
Cov pob txha pob txha txawv li cas pob txha pob txha?
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?
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?
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?
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.
Puas sharks muaj pob txha pob txha pob txha?
Niaj hnub sharks muaj skeletons ntawm cov ntaub so ntswg peculiar hu ua prismatic calcified pob txha: pob txha mos uas yog mineralised, tsis li cov nplooj ntawv, tab sis raws li ib tug mosaic ntawm me me ntxhia prisms. … Qhov no yuav pab piav qhia txog kev sib raug zoo ntawm prismatic calcified pob txha thiab pob txha .
