Cov neeg yos hav zoov feem ntau tua ntxhw rau dab tsi?

Cov txheej txheem:

Cov neeg yos hav zoov feem ntau tua ntxhw rau dab tsi?
Cov neeg yos hav zoov feem ntau tua ntxhw rau dab tsi?
Anonim

Cov neeg yos hav zoov tua tau txog 20,000 tus ntxhw txhua xyoo rau lawv tusks, uas tom qab ntawd raug pauv mus ua lag luam txhaum cai thoob ntiaj teb kom mus txog thaum kawg li ivory trinkets. Qhov kev lag luam no feem ntau yog tsav los ntawm kev thov rau cov kaus ntxhw hauv thaj chaw ntawm Asia.

Yuav tua ntxhw ua dab tsi?

Ntxhais yog poached feem ntau rau ivory, thiab rhinos rau lawv horns. Poaching hem ntau hom thiab tuaj yeem ua rau tuag taus. Nws tseem tuaj yeem muaj kev cuam tshuam loj heev rau ib puag ncig, tshwj xeeb tshaj yog thaum hom pob zeb tseem ceeb xws li tus ntxhw raug tsom.

Vim li cas cov neeg yos hav zoov tua ntxhw rau ivory?

vim ivory tus nqi siab, cov neeg yos hav zoov tua ntxhw tsis raug cai kom lawv nqa tau tus nas mus muag. … Qhov kev xav tau ntau tshaj plaws rau cov kaus ntxhw yog nyob rau hauv Suav teb, qhov twg cov kaus mom yog carved rau hauv sculptures los yog siv nyob rau hauv lwm yam khoom. Coob leej neeg suav suav tias yog kaus ntxhw yog lub cim ntawm koob hmoov, kev muaj nyiaj, thiab xwm txheej.

Vim li cas cov neeg yos hav zoov tua ntxhw?

Nws ntseeg tias kev yos hav zoov cuab yeej cuab tam tuaj yeem nyiam cov neeg yos hav zoov mus rau hauv kev mus yos hav zoov raug cai thiab tawm ntawm ntxhw trading. … Kev yos hav zoov ua lub luag haujlwm tseem ceeb hauv kev kho kom rov zoo ntawm thaj chaw cov tsiaj qus uas degraded los ntawm kev ua kom cov nyiaj tau los ntawm cov tsiaj qus yam tsis muaj kev cuam tshuam rau pej xeem kev loj hlob ntawm hom khoom plig."

Pab neeg yos hav zoov feem ntau tua dab tsi?

Ntxiv rau kev tua kom tau nyiaj ncaj qha, cov neeg yos hav zoovtsom cov tsiaj kom tiv thaiv lawv los ntawm kev rhuav tshem cov qoob loo lossis tawm tsam cov tsiaj nyeg. Qhov no tshwm sim rau lions thiab ntxhw hauv Africa, nrog rau hma, coyotes, thiab lwm yam tsiaj txhu hauv North America thiab dhau mus.

Pom zoo:

Nthuav cov khoom
Lub sijhawm elongation ntawm kev txhais lus uncharged trnas txav mus rau?
Nyeem ntxiv

Lub sijhawm elongation ntawm kev txhais lus uncharged trnas txav mus rau?

Peptide daim ntawv cog lus; uncharged tRNA txav mus rau qhov E site & tom qab tawm ntawm ribosome; lub mRNA tau hloov pauv 3 lub hauv paus mus rau sab laug, ua rau tRNA bearing dipeptide hloov mus rau P site P site P-site (rau peptidyl) yog qhov thib ob khi qhov chaw rau tRNA hauv ribosome.

Dab tsi yog asbestiform fibers?
Nyeem ntxiv

Dab tsi yog asbestiform fibers?

Raws li siv hauv daim ntawv tshaj tawm no, lo lus asbestiform fibers suav nrog fibers uas muaj lub zog zoo thiab yoog raws, ruaj khov, cov qauv saum npoo tsis muaj qhov tsis xws luag, thiab ntau lwm yam khoom tau piav qhia tom qab. Kev lag luam zoo asbestos yog ib qho piv txwv ntawm asbestiform fiber.

Colleen dewhurst tuag li cas?
Nyeem ntxiv

Colleen dewhurst tuag li cas?

Dewhurst tuag rau hnub Thursday ntawm mob qog noj ntshav ntawm nws lub tsev hauv New York suburb ntawm Lewisboro, hais Tom Viola, tus kws tshaj lij rau lub koomhaum uas nws ua haujlwm, Tus Ua Yeeb Yam Equity. Txawm hais tias ntau phau ntawv sau npe Dewhurst hnub nyoog li 65, nws yog 67, hais tias nws tus khub ntev, Ken Marsolais.