2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Ib lub khob hliav qab muaj lub khob zoo li lub plhaub, lub cev nqaij daim tawv, lub taub hau, thiab lub tentacles. Cone snails nyob hauv Indian thiab Pacific Oceans, Caribbean thiab Red Seas, thiab raws ntug dej hiav txwv ntawm Florida. Lawv tsis txhoj puab heev. Qhov sting feem ntau tshwm sim thaum cov neeg dhia dej hauv cov dej tob tob tuav cov qwj.
Puas yog cone snails in the United States?
Ntsuab cone snails ntawm North America yog predatory carnivores nyob hauv tidal dej los ntawm California mus rau Florida. Lawv pom nyob rau hauv pob zeb hauv coral reefs thiab hauv mangroves. Txhua lub khob qwj yog tshuaj lom, thiab qee qhov tuaj yeem ua rau tuag taus, tab sis North American cone snails tsis tuag rau tib neeg.
Can a cone snail tua tib neeg?
Txawm hais tias tib neeg tsis yog lub hom phiaj ua tsiaj rau cov mollusks, cov neeg tsis paub qab hau tuaj yeem khaws cov qwj lub khob cij. Cone snail venom muaj zog heev nws tuaj yeem ua rau tuag tes tuag taw tam sim ntawd thiab thaum kawg tua tsiaj. Hypothetically, cov venom los ntawm ib lub khob qwj tuaj yeem tua tau txog 700 tus neeg.
Puas muaj leej twg muaj sia nyob ib tug qwj?
Raws li Goldfrank's Toxicologic Emergencies, txog 27 tus tib neeg tuag tuaj yeem ntseeg tau tias yog vim li cas rau lub cone snail envenomation, txawm tias tus lej tiag tiag yuav luag ntau dua; kwv yees li peb caug tus neeg tuag los ntawm geography cone envenomation ib leeg.
Cia cov qwj nyob hauv dej ntiav?
Habitat: Cov qwj no nyiam nyob ntawm cov xuab zeb hauv qab hauv dej ntiav. Lawv feem ntaupom nyob ib ncig ntawm cov pob zeb ntiav. Kev Noj Qab Haus Huv: Cov cones yog cov tsiaj nyeg nquag, muaj cov hniav zoo li tus hniav ntev.
Pom zoo:
Cov ntawv xov xwm pom nyob rau hauv cov ntawv xov xwm nyob qhov twg?
Editorials feem ntau yog luam tawm ntawm nplooj ntawv nplooj siab, hu ua nplooj ntawv kho, uas feem ntau sau cov ntawv rau tus editor los ntawm cov tswv cuab ntawm pej xeem; nplooj ntawv tawm tsam nplooj ntawv no yog hu ua nplooj ntawv op-ed thiab nquag muaj cov lus xav (li no lub npe xav daim) los ntawm cov kws sau ntawv tsis ncaj qha koom nrog … Lub hom phiaj ntawm kev sau ntawv hauv xov xwm yog dab tsi?
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.
Cov chaw saib xyuas nyob rau hauv cov neeg tseem ceeb txaus ntshai nyob qhov twg?
Tus Saib Xyuas Cov Qauv tau pom nyob rau hauv the Synuefe, Col 173 thiab Vela Dark Region cheeb tsam- nyob ze ntawm daim ntawv tso cai kaw Regor sector. Cov tuaj yeem tshwm sim hauv tshuab yam tsis muaj Ancient Ruins. Lawv tuaj yeem tshwm sim ntawm qhov deb ntawm qhov chaw nkag, tab sis koj tsuas yog pom tom qab ntawd hauv Navigation Vaj Huam Sib Luag hauv 1000ls.
