2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Arctic tundra yog ib puag ncig hnyav, tab sis cov plas daus yog zoo yoog kom muaj sia nyob thiab vam meej hauv qhov chaw txias. Lawv yog cov puag ncig lub cev, uas pab lawv tswj lawv lub cev kub, thiab lawv muaj plumage tuab.
Nkauj noog nyob qhov twg yog qhov zoo tshaj plaws ua neej nyob?
Lawv yoog tau zoo kawg nkaus rau lub neej hauv Arctic Tundra, nrog cov plumage tuab uas nthuav dav hla lub beak thiab sab xis mus rau lawv cov ntiv taw. Qhov no ua rau lawv insulated los ntawm txias. Cov plaub dawb kuj pab camouflage tsiaj nyob rau hauv cov daus, pab zoo meej thaum mus yos hav zoov.
Yuav ua li cas owls ciaj sia nyob rau hauv lub daus?
Nyob rau huab cua txias heev, Barn Owls tau nyiam siv perches xws li laj kab ncej mus yos hav zoov los ntawm es tsis yog yos hav zoov saum huab cua. Qhov no txuag lub zog uas yuav siv tau rau hauv kev ya davhlau thiab txo cov cua sov poob (lub Barn Owl ya ya poob ntau lub cev kub dua li qhov perched).
Yuav ua li cas daus plas nyob rau lub caij ntuj no?
Lawv nyob rau lub caij ntuj no, tab sis lawv cov plaub ua kom lawv sov. Lawv lub cev tag nrho - txawm tias ob txhais ceg thiab cov ntiv taw - yog npog nrog cov plaub mos mos, fluffy plaub, thiab lawv ob txhais taw muaj cov ntaub qhwv tuab ntxiv. Thaum qhov kub thiab txias heev, cov plas crouch hauv av tom qab txhua yam khoom uas tuaj yeem thaiv cua.
Nyob ib puag ncig twg cov plas daus nyob hauv?
Tus Snowy Owl nyiam nyob hauv thaj chaw qhib nrog ob peb tsob ntoo. Hauv Arctic, lawv nyob hauv tundra,tab sis kuj nyob hauv cov nyom thiab thaj teb qhib.
Pom zoo:
Qhov txawv ntawm ib puag ncig thiab ib puag ncig rov qab yog dab tsi?
Muaj ob lub suab hais lus rau ob sab ntawm chav. Cov neeg hais lus muab tso rau ntawm ib sab lossis me ntsis tom qab qhov chaw mloog, xws li lub suab ntawd tig mus rau cov neeg mloog. Cov neeg hais lus rov qab tau muab tso rau tom qab sab ib puag ncig cov neeg hais lus thiab thaj chaw mloog.
Yuav ua li cas txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau pom kev pom?
Txawm li cas los xij, corneal collagen cross-linking - cov txheej txheem qib siab tau pom zoo los ntawm US Food and Drug Administration (FDA) hauv xyoo 2016 - tuaj yeem txhim kho qhov pom kev hauv cov neeg mob txhua hnub nyoog. Corneal collagen cross-linking (CXL) tsis yog kho rau keratoconus, tab sis nws tuaj yeem pab tiv thaiv tus mob kom tsis txhob mob hnyav.
Yuav ua li cas hloov mus rau qhov hloov pauv ib puag ncig kev lag luam?
Dhau li ntawm cov kev siv zog loj no, koj tuaj yeem ua qhov ntsuas me me kom ntseeg tau tias koj sib haum nrog kev hloov pauv thiab hloov tau yooj yim rau nws: Txoj Kev Siv Tshuab. … Txhawb Koj Siab. … Kawm nyob nrog tsis meej pem thiab tsis paub tseeb.
Yuav ua li cas myriapods zam desiccation nyob rau hauv ib puag ncig terrestrial?
Yuav ua li cas myriapoda zam kev desiccation hauv thaj av ib puag ncig? Lawv zam desiccation by nyob rau hauv ib puag ncig ntub dej hauv qab nplooj, pob zeb, thiab cav. Cov arthropods hloov mus rau hauv av li cas? Arthropods yog thawj tsiaj nyob rau hauv av.
Puas zoo siab mus ncig ncig ncig?
Yog li ntawd, nws yog ib qho teeb meem rotational motion. Yuav ua li cas ncig ua si nyob rau hauv kev zoo siab mus ncig? Physics qhia peb tias cov khoom nyob rau hauv so xav nyob rau hauv so, thiab cov neeg nyob rau hauv txoj kev xav nyob twj ywm nyob rau hauv lub zog, thiab thaum cov khoom no nyob rau hauv lub zog, lawv ib txwm txav mus rau hauv ib tug ncaj kab.
