2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Boa constrictors tau pom los ntawm qaum teb Mexico mus rau Argentina. Ntawm tag nrho cov boas, constrictors tuaj yeem nyob hauv ntau qhov chaw nyob xws li hiav txwv theem mus rau nruab nrab qhov siab, nrog rau cov suab puam, hav zoov hav zoov ntub dej, qhib savannas thiab cultivated teb. Lawv yog ob qho tib si terrestrial thiab arboreal.
Npauj npaim yuav tsum nyob li cas?
Kev coj cwj pwm. Boas yog nonvenomous constrictors pom nyob rau hauv tropical Central thiab South America. Zoo li lawv cov kwv tij anaconda, lawv yog cov neeg ua luam dej zoo heev, tab sis nyiam nyob hauv thaj av qhuav, nyob feem ntau hauv cov cav hollow thiab tso cov tsiaj nyaum burrows.
Puas boa constrictors nyob hauv South Africa?
Boas muaj nyob hauv Mexico, Central thiab South America, thiab Madagascar. Cov tswv cuab loj tshaj plaws ntawm pab pawg yog boa constrictor, tab sis nws yog ib qho tseem ceeb kom nco ntsoov tias qhov no tsuas yog ib hom boa-tag nrho cov boas yog constrictors. Ib tug constrictor yog ib tug nab uas tua prey los ntawm constriction.
Puas yog Boas venomous?
Boa constrictors tau xav ntev los tua lawv cov tsiaj los ntawm kev ua pa, maj mam nyem lub neej tawm ib qho pa ragged ib zaug. Tab sis ib txoj kev tshawb fawb tshiab qhia tias cov no loj, tsis muaj venomous nab, pom nyob rau hauv cov teb chaws sov Central thiab South America, tshem tawm lawv cov chaw txua txiag zeb nrog txoj kev nrawm dua: Txiav tawm lawv cov ntshav.
Yuav muaj pes tsawg tus nab nab?
boa, lub npe siv rau ntau yam kev txwv tsis pub nojnab. Muaj ntau tshaj 40 hom ntawm tiag boas (tsev neeg Boidae).
Pom zoo:
Ribbon nab nyob qhov twg?
Ribbon nab feem ntau pom nyob rau hauv dej thiab cov nroj tsuag siab xws li marshes, pas dej, kwj deg, thiab pas dej. Txij li thaum lawv yos hav zoov rau ectothermic tsiaj, lawv nyiam nyob rau hauv cov cheeb tsam uas yog dej, ua kom yooj yim rau lawv ua luam dej thiab ntes lawv cov tsiaj.
Leej twg yog tus nab nab?
2 Nws lub npe tiag tiag yog Martin Ntseeg nws los tsis ntseeg, GEICO Gecko yeej muaj lub npe! Nws lub npe yog "Martin", muaj npe tom qab lub koom haum tshaj tawm uas tsim nws rov qab rau xyoo 1999. GEICO txawm lees paub tsis ntev los no tias lawv lub npe mascot yog Martin thiab lub npe los ntawm lub koom haum tshaj tawm.
Kev tsis ncaj ncees nyob qhov twg yog qhov hem rau kev ncaj ncees nyob txhua qhov chaw?
Martin Luther King tau hais tias: “Kev tsis ncaj ncees nyob txhua qhov chaw yog kev hem thawj rau kev ncaj ncees nyob txhua qhov chaw. Peb raug ntes nyob rau hauv ib tug inescapable network ntawm kev sib nrig sib pab, khi nyob rau hauv ib lub tsoos tsho ntawm txoj hmoo.
Qhov twg yog qhov tsis txaus ntseeg nyob qhov twg?
Yuav muaj ob lub cev tsis zoo nyob rau hauv lub midbrain. Lawv yog symmetrically positioned, ib tug nyob rau ntawm ob sab ntawm lub midline ntawm lub hlwb, thiab lawv tsim ob lub pob nyob rau hauv lub posterior nto ntawm lub paj hlwb nyob rau hauv qab ntawm lub superior colliculi.
Qhov twg tag nrho cov nqi hluav taws xob nyob ntawm qhov kev siv nyiaj siab tshaj plaws yog qhov twg?
marginal utility is zero. Tag nrho cov nqi hluav taws xob yog siab tshaj thaum marginal utility yog xoom. Qhov no yog vim muaj ntau txoj cai ntawm kev txo qis marginal utility uas hais tias tus neeg siv khoom noj ntau thiab ntau qhov zoo, qhov ntxiv rau tag nrho cov nqi hluav taws xob poob.
