Cov txheej txheem:
Video: Puas muaj pes tsawg tus nas grey?
2024 Tus sau: Fiona Howard | [email protected]. Kawg hloov kho: 2023-12-16 01:49
Peb lub tsev tsuas yog yug me nyuam ntawm grey nas lemurs nyob rau hauv North America, tag nrho 24 txiv neej thiab 24 poj niam.
Yuav muaj pes tsawg tus nas lemurs tshuav nyob tom hav zoov?
Ob txoj kev tshawb fawb ywj pheej tshiab kwv yees tias tsuas muaj nruab nrab ntawm 2, 000 thiab 2, 400 lub nplhaib-tailed lemurs- tej zaum qhov charismatic tshaj plaws ntawm Madagascar cov tsiaj, thiab hom flagship ntawm lub teb chaws - sab laug nyob rau hauv cov qus. Qhov no yog 95% txo qis los ntawm xyoo 2000, thaum qhov kev kwv yees paub cov pej xeem tau tshaj tawm.
Puas yog GREY nas lemurs?
Captivity: Lawv vam meej nyob rau hauv kev poob cev qhev, raws li qhia los ntawm ob peb nas lemur colonies vam meej nyob teb chaws Europe thiab lub tebchaws United States. Tus nqi: Nas lemurs raug nqi 10 npaug tsawg dua los tsa dua li lwm tus tsiaj, ncig $1,200 piv nrog yuav luag $ 15, 000 rau cov marmoset.
Why Study Mouse Lemurs?
Pom zoo:
Nyob rau hauv lub chaw sojntsuam josephson muaj pes tsawg tus tub ntxhais kawm qhia kev dag tsawg ib zaug?
Lub koom haum Josephson Lub Tsev Haujlwm Saib Xyuas Kev Ncaj Ncees rau Cov Hluas tau tshawb fawb 43,000 cov tub ntxhais kawm theem siab hauv cov tsev kawm ntawv pej xeem thiab ntiav thiab pom tias: 59% ntawm cov tub ntxhais kawm theem siab lees txais kev dag ntawm kev xeem thaum lub sijhawm xyoo tas los.
Nyob hauv daim duab pes tsawg pes tsawg tus muaj pes tsawg tus rau lub polynomial?
Tus naj npawb ntawm xoom ntawm cov polynomial yog txiav txim los ntawm kev kuaj xyuas tus naj npawb ntawm lub sij hawm nkhaus hla lub x-axis, Hauv daim duab no polynomial yog ib txoj kab ncaj hla dhau y-axis, tab sis daim duab tsis cuam tshuam x.
Puas muaj pes tsawg tus kws kho mob muaj kev nyab xeeb?
“Yog li, txhua tus neeg mob sib txawv thiab txhua qhov xwm txheej tshwj xeeb. Txawm li cas los xij, los ntawm cov pov thawj kev kho mob tam sim no, feem ntau cov kws kho mob tau hais tias yog tias tau npaj ntau qhov C-section, cov kws tshaj lij pom zoo yog ua raws li ntau tshaj peb.
Puas muaj pes tsawg tus flagella muaj nyob hauv antherozoids ntawm marchantia?
Txhua tus antherozoid ntev me ntsis coiled pas nrig zoo li st. nrog ob flagella txuas rau sab pem hauv ntej kawg. Cov antherozoids ua luam dej hauv dej tam sim no nyob rau hauv grooves ntawm receptacles nrog kev pab los ntawm flagella . YPuas marchantia puas muaj Biflagellate Antherozoids?
Pes tsawg labrums muaj pes tsawg leeg?
Muaj tsibcov khoom siv tseem ceeb uas tsim cov qhov ncauj qhov ncauj: Labrum - ib lub phaj zoo li sclerite uas ua rau lub ntsej muag los pab cov khoom noj. Mandibles - ob lub puab tsaig rau crushing los yog sib tsoo cov zaub mov. Lawv khiav ntawm ib sab mus rau sab, tsis nce thiab nqis .
