Cov txheej txheem:
- Vim li cas cavefish tsis muaj qhov muag?
- Cavefish pom li cas?
- Yuav ua li cas dig muag qhov tsua ntses poob qhov muag?
- Vim li cas Mexican qhov tsua ntses dig muag?
![Pob lub qhov tsua muaj qhov muag? Pob lub qhov tsua muaj qhov muag?](https://i.boatexistence.com/preview/questions/18690646-does-a-cavefish-have-eyes-j.webp)
Video: Pob lub qhov tsua muaj qhov muag?
![Video: Pob lub qhov tsua muaj qhov muag? Video: Pob lub qhov tsua muaj qhov muag?](https://i.ytimg.com/vi/ydT0WbCY9bg/hqdefault.jpg)
2024 Tus sau: Fiona Howard | [email protected]. Kawg hloov kho: 2024-01-10 06:38
Cav cw thiab cav ntses tsis…vim lawv tsis muaj qhov muag. Kev txuag hluav taws xob qhov muag, lossis qhov kev xav ntawm cov ntaub so ntswg kim, yog ib qho ntawm ntau txoj kev xav los piav qhia vim li cas cov tsiaj pom uas coj lub neej hauv qhov tsua hloov mus rau qhov muag tsis pom.
Vim li cas cavefish tsis muaj qhov muag?
Qhov tseeb tias cov ntses hauv qhov tsua tsis siv lawv lub qhov muag tsis muaj txiaj ntsig rau lawv cov noob. Hloov chaw, cov ntses hauv qhov tsua yog qhov muag tsis pom vim muaj qee yam tshwm sim rau cov noob uas tswj kev txhim kho ntawm lawv ob lub qhov muagQhov kev hloov pauv no tau dhau los ntawm niam txiv mus rau cov xeeb ntxwv. Qhov ntawd piav qhia tias yog vim li cas ib tug ntses dig muag yuav muaj cov xeeb ntxwv dig muag.
Cavefish pom li cas?
Mexican dig muag cavefish tsis muaj qhov muag, tab sis nws tuaj yeem " pom" obstacles hauv qhov tsua tsaus nti los ntawm nws lub qhov ncauj thiab ua kom tawg ntawm suction, raws li kev tshawb fawb tshiab. Cov kev tshawb fawb piav qhia txog qhov tshwj xeeb ntawm kev taw qhia thawj zaug.
Yuav ua li cas dig muag qhov tsua ntses poob qhov muag?
dig muag cavefish (Astyanax mexicanus) poob cov ntaub so ntswg qhov muag tsis pub dhau ob peb hnub tom qab lawv qhov muag pib tsim. Raws li kev tshawb fawb tshiab, qhov poob ntawm qhov muag cov ntaub so ntswg tshwm sim dhau ntawm epigenetic ntsiag to ntawm lub qhov muag cov noob.
Vim li cas Mexican qhov tsua ntses dig muag?
Astyanax mexicanus. Qhov muag tsis pom qhov tsua ntses them nyiaj rau lawv qhov tsis pom los ntawm kev muaj cov kab ke rhiab dua sab nraud uas pom kev vibrations lossis kev hloov pauv hauv cov dej. Cov kab sab nraud yog ib lub cev tshwj xeeb uas pom muaj nyob hauv cov ntses.
Pom zoo:
Dab tsi yog qhov kev nthuav dav ntawm lub ntsej muag lub ntsej muag ntawm lub tshuab tsom iav?
![Dab tsi yog qhov kev nthuav dav ntawm lub ntsej muag lub ntsej muag ntawm lub tshuab tsom iav? Dab tsi yog qhov kev nthuav dav ntawm lub ntsej muag lub ntsej muag ntawm lub tshuab tsom iav?](https://i.boatexistence.com/preview/questions/18671134-whats-the-magnification-of-the-ocular-lens-of-a-microscope-j.webp)
Kev hais lus lub ntsej muag lub ntsej muag nthuav dav 10x. Txiav txim siab lub peev xwm loj ntawm lub hom phiaj lens. Lub magnification yog sau nyob rau sab ntawm lub lens. Kev lig kev cai, tus nqi yuav yog 4x, 10x, 40x, lossis 100x . Dab tsi yog qhov loj ntawm lub qhov muag lo ntsiab muag?
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.
Vim li cas kuv lub qhov muag thiaj li muaj qhov muag?
![Vim li cas kuv lub qhov muag thiaj li muaj qhov muag? Vim li cas kuv lub qhov muag thiaj li muaj qhov muag?](https://i.boatexistence.com/preview/questions/18717544-why-is-my-windshield-smeary-j.webp)
Ib qho laj thawj uas vim li cas koj lub qhov rooj iav qhov rai yuav smearing dej yog hnav wiper hniavWiper hniav yog ua los ntawm cov roj hmab muag, yog li lawv inevitably hnav tawm thiab yuav tsum tau hloov lub sij hawm. … Ua ntej, sim ntxuav koj lub qhov cua kom huv si – av thiab grime tuaj yeem ua rau qhov kev ntxhov siab thiab smearing .
Lub qhov tsua nyob qhov twg hauv lub nkoj scorched ntiaj teb?
![Lub qhov tsua nyob qhov twg hauv lub nkoj scorched ntiaj teb? Lub qhov tsua nyob qhov twg hauv lub nkoj scorched ntiaj teb?](https://i.boatexistence.com/preview/questions/18761419-where-are-the-caves-in-ark-scorched-earth-j.webp)
Lub qhov tsua peb pom muaj nyob ntawm 60, 45 thiab 80, 75 Qhov tsua 1 muaj cov khoom qub ntawm tus neeg saib xyuas thiab qhov tsua 2 muaj cov khoom qub ntawm tus neeg tua. Qhov tsua 1 yog nyob rau hauv chasm ntawm liab thiab ntsuab obis ntawm 60, 45.
Qhov chaw ntawm cov pob txha zoo li lub ntsej muag nyob rau hauv tib neeg lub cev nyob qhov twg?
![Qhov chaw ntawm cov pob txha zoo li lub ntsej muag nyob rau hauv tib neeg lub cev nyob qhov twg? Qhov chaw ntawm cov pob txha zoo li lub ntsej muag nyob rau hauv tib neeg lub cev nyob qhov twg?](https://i.boatexistence.com/preview/questions/18768723-where-is-the-location-of-crescent-shaped-bones-in-the-human-body-j.webp)
Qhov chaw ntawm cov pob txha zoo li lub ntsej muag nyob rau hauv tib neeg lub cev nyob qhov twg? Cov pob txha 'lunate' yog qhov txawv ntawm nws qhov sib sib zog nqus concavity thiab crescentic qauv. Nws nyob nyob rau hauv kab sib thooj ntawm carpals ntawm lub lateral 'scaphoid' thiab medial 'triquetral triquetral Lub triquetral pob txha (/traɪˈkwɛtrəl, -ˈkwiː-/;