2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Tus npauj npaim viceroy nyob hauv meadows, marshes thiab swamps thiab lwm qhov chaw ntub dej nrog willow, aspen thiab poplar ntoo.
viceroy butterflies migrate nyob qhov twg?
huab tais npauj npaim nto moo tsiv mus rau Mexico thiab thaj chaw ntawm yav qab teb California txhua xyoo, thaum tus thawj tswj hwm tsis tsiv teb tsaws. Peb feem ntau pib pom huab tais tuaj txog hauv Will County thaum lub Tsib Hlis lossis Lub Rau Hli Ntuj txhua xyoo. Viceroys, ntawm qhov tod tes, overwinter ntawm no raws li kab ntsig.
Puas yog viceroy npauj npaim toxic?
Txawm li cas los xij, tsis ntev los no tau tshawb pom tias Viceroys, qhov tseeb, muaj tshuaj lom thiab, tau hloov pauv ntau yam tshuaj lom ntau dua li huab tais. Yog li qhov no yog hu ua Müllerian co-mimicry thiab tsis yog Batesian mimicry raws li yav dhau los xav.
tus npis sov npauj npaim noj dab tsi?
Caterpillars pub rau cov ntoo hauv tsev neeg willow (Salicaceae) suav nrog willows (Salix), thiab poplars thiab paj rwb (populus) (Opler, Lotts thiab Naberhaus 2009). Cov neeg laus viceroys pub rau ntau yam paj, nyiam cov khoom sib xyaw, tab sis kuj, feem ntau ntawm Limenitidinae, yuav pub rau txiv hmab txiv ntoo rotten, carrion, thiab quav.
Yuav ua li cas cog rau tus viceroy npauj npaim?
Txawm hais tias poj niam Viceroys tseem yuav nteg qe rau ntawm poplars thiab qee cov ntoo txiv ntoo, the willow (Salix) yog cov nroj tsuag nyiam. Qe hatch hauv li rau hnub, nyob ntawm qhov kub thiab txias. Tom qab cov qe hatch, kab ntsig noj lawv cov qe, ces pibpub rau catkins thiab nplooj ntawm tus tswv tsev cog.
Pom zoo:
Qhov khoom nyob rau pem hauv ntej ntawm lub lens diverging nyob qhov twg?
Teb: Dav hlau daim iav Dav Hlau Daim iav Rau lub teeb rays tawm lub dav hlau daim iav, lub lub kaum sab xis ntawm kev xav sib npaug ntawm lub kaum sab xis ntawm qhov xwm txheej. … Daim duab tsim los ntawm daim iav dav hlau yog ib txwm virtual (lub ntsiab lus tias lub teeb rays tsis yog los ntawm daim duab), upright, thiab ntawm tib lub duab thiab loj npaum li cov khoom nws yog reflecting.
Qhov chaw ncig tebchaws nyob hauv bhagalpur nyob qhov twg?
Bhagalpur faib lub zos yog ib pawg tswj hwm thaj chaw ntawm Bihar xeev ntawm Is Nrias teb, nrog Bhagalpur ua thawj coj hauv paus chaw haujlwm. Raws li xyoo 2005, qhov kev faib muaj xws li Bhagalpur koog tsev kawm ntawv, thiab Banka koog tsev kawm ntawv thiab nyob rau ntawm ntug dej ntawm Ganga River.
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.
