![Sauropods hloov zuj zus los ntawm dab tsi? Sauropods hloov zuj zus los ntawm dab tsi?](https://i.tvmoviesgames.com/preview/questions/17875132-what-did-sauropods-evolve-from-j.webp)
2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Cov dinosaurs thaum ntxov uas sauropods hloov zuj zus los ntawm yog me me thiab taug kev ntawm ob txhais ceg, nrog cov tails ntev, lub hauv siab me me thiab cov forelimbs me. Pab neeg no kwv yees tias lub cev zoo li no ua rau lawv qhov hnyav ze rau lub duav sib koom ua ke, uas yuav pab tau lawv sib npaug thaum taug kev bipedally ntawm lawv ob txhais ceg.
Dab tsi hloov zuj zus los ntawm sauropods?
Sauropods thiab theropods yog saurischian dinosaurs. Cov sauropods hloov mus ua ntau pawg loj: Cetiosauridae, Brachiosauridae (xws li Brachiosaurus), Camarasauridae (xws li Camarasaurus), Diplodocidae (xws li Diplodocus thiab Apatosaurus), thiab Titanosauridae
Sauropods hloov zuj zus hnub no yog dab tsi?
Yav dhau los, qhov loj me tau kwv yees nyob rau hauv cov tuag dinosaurs los ntawm kev siv proxies, xws li qhov ntev ntawm lub femur lossis tag nrho ntev ntawm lub cev. Los ntawm qhov no, peb feem ntau paub tias sauropods hloov zuj zus los ntawm cov tsiaj me, bipedal mus rau quadrupedal titans peb tej zaum paub zoo tshaj.
Cov nroj tsuag twg yog qhov tseem ceeb ntawm sauropod evolution?
Tshwj xeeb, ib pawg ntawm cov ntoo hu ua the Araucariaceaethiab nrov npe hu ua liab puzzles yog thawj cov conifers los tsim loj, tiv thaiv zoo, thiab cov ntoo no muaj tau raug suav hais tias yog ib qho khoom noj tseem ceeb rau cov loj sauropod dinosaurs uas loj hlob nyob rau lub sijhawm no.
Sauropods hloov zuj zus los ntawm bipedal dinosaurs li cas?
Sauropodsevolved los ntawm qee yam ntawm prosauropods (ntau dua 'basal sauropodomorphs') hauv Late Triassic. Prosauropods, zoo li tag nrho cov basal dinosaurs, Ameslikas taug kev ntawm lawv ob txhais ceg nkaus xwb (bipedal), thiab lub hauv paus chiv keeb ntawm sauropods yog li entailed kev hloov ntawm ib tug bipedal gait mus rau ib tug quadrupedal gait.
Pom zoo:
Peb tau hloov zuj zus los ntawm dab tsi?
![Peb tau hloov zuj zus los ntawm dab tsi? Peb tau hloov zuj zus los ntawm dab tsi?](https://i.tvmoviesgames.com/preview/questions/17861433-what-did-we-evolve-from-j.webp)
Tib neeg niaj hnub tuaj hauv teb chaws Africa dhau los 200, 000 xyoo dhau los thiab hloov zuj zus los ntawm lawv cov poj koob yawm txwv tsis ntev los no, Homo erectus , uas txhais tau tias 'tus txiv neej ncaj ncees tus txiv neej Homo erectus yog Hmoob lub neej nyob ntev tshaj plaws, tau muaj sia nyob tau yuav luag ob lab xyoo.
Puas ic zuj zus zuj zus mus?
![Puas ic zuj zus zuj zus mus? Puas ic zuj zus zuj zus mus?](https://i.tvmoviesgames.com/preview/questions/17866940-does-ic-get-worse-over-time-j.webp)
Tus cov tsos mob ntawm IC tuaj yeem nyob zoo ib yam dhau sijhawm lossis hnyav dua. Qee tus neeg mob yuav tau txais kev zam txim rau lub sijhawm ntev. Puas IC nce zuj zus zuj zus? Nws tsis kis rau hauv lub cev thiab tsis zoo li zuj zus nrog lub sijhawm.
Puas pom qhov ntev ntev zuj zus zuj zus ntxiv?
![Puas pom qhov ntev ntev zuj zus zuj zus ntxiv? Puas pom qhov ntev ntev zuj zus zuj zus ntxiv?](https://i.tvmoviesgames.com/preview/questions/17913943-does-long-sightedness-get-worse-with-age-j.webp)
pom ntev hauv cov neeg laus (presbyopia) yuav ua rau muaj hnub nyoog zuj zus tuaj. Txawm li cas los xij, daim ntawv tshuaj rau cov tsom iav muaj zog lossis cov iav tiv thaiv yuav ua rau tib neeg feem coob khaws qhov muag pom. Hauv cov menyuam yaus, qhov pom kev ntev ntev tuaj yeem ua rau lawv "
Lub neej hloov zuj zus los ntawm dab tsi?
![Lub neej hloov zuj zus los ntawm dab tsi? Lub neej hloov zuj zus los ntawm dab tsi?](https://i.tvmoviesgames.com/preview/questions/17927043-what-did-life-evolve-from-j.webp)
Txhua lub neej hauv ntiaj teb tau hloov zuj zus los ntawm ib kab mob ib leeg uas nyob ze li 3.5 billion xyoo dhau los, txoj kev tshawb fawb tshiab zoo li lees paub. Txoj kev tshawb no txhawb nqa dav dav "universal common ancestor universal common ancestor The last universal common ancestor or last universal cellular ancestor (LUCA), kuj hu ua the last universal ancestor (LUCA), isthe most new population of organisms from uas txhua yam kab mob uas tam sim no nyob hauv lub
Puas encephalomalacia zuj zus zuj zus mus?
![Puas encephalomalacia zuj zus zuj zus mus? Puas encephalomalacia zuj zus zuj zus mus?](https://i.tvmoviesgames.com/preview/questions/17929037-does-encephalomalacia-get-worse-over-time-j.webp)
Yuav tsis muaj tshuaj kho encephalomalacia. Tu siab, ib zaug ib yam dab tsi puas lub hlwb cov ntaub so ntswg, tsis muaj txoj kev yuav rov qab tau dab tsi uas ploj lawm. Qhov no tuaj yeem txhais tau tias cov neeg mob raug kev puas tsuaj tas mus li vim kev ua rau lub hlwb mos.