Peb yuav faib biodiversity li cas?
Peb yuav faib biodiversity li cas?

Video: Peb yuav faib biodiversity li cas?

Video: Peb yuav faib biodiversity li cas?
Video: Nco Txog Hmoob - Xf. Txawj Pes Vaj & Fishermen's Project (Live Session) [Lyric Video] 2024, Kaum ib hlis
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Biodiversity suav nrog peb hom tseem ceeb: muaj ntau haiv neeg nyob rau hauv hom (genetic muaj ntau haiv neeg ), ntawm hom (hom muaj ntau haiv neeg ) thiab nruab nrab ntawm ecosystems (ecosystem muaj ntau haiv neeg ).

Raws li, 3 theem ntawm biodiversity yog dab tsi?

Feem ntau peb theem ntawm biodiversity yog tham txog-genetic, hom , thiab ecosystem ntau haiv neeg . Genetic ntau haiv neeg yog tag nrho cov noob sib txawv uas muaj nyob rau hauv txhua tus tib neeg cov nroj tsuag, tsiaj txhu, fungi, thiab microorganisms. Nws tshwm sim hauv ib hom zoo li nruab nrab hom.

Ib yam li ntawd, 8 theem ntawm kev faib tawm ntawm biodiversity yog dab tsi? Cov niaj hnub taxonomic kev faib tawm system muaj yim lub ntsiab qib (los ntawm feem ntau suav nrog rau feem ntau tshwj xeeb): Domain, Kingdom, Phylum, Class, Order, Family, Genus, Species Identifier.

Kuj kom paub, dab tsi yog qhov yooj yim chav tsev ntawm kev faib tawm txhais nws?

Basic unit ntawm kev faib yog hom. Hom kab mob yog txhais raws li ib pawg ntawm cov kab mob uas muaj cov yam ntxwv tshwj xeeb uas sib txawv ntawm lwm tus.

Vim li cas peb thiaj xav tau biodiversity?

Biodiversity boosts ecosystem productivity qhov twg txhua hom, txawm li cas los xij, txhua tus muaj lub luag haujlwm tseem ceeb. Piv txwv li, Ntau hom nroj tsuag ntau dua txhais tau tias muaj ntau hom qoob loo. Ntau hom ntau haiv neeg ua kom muaj kev ruaj khov rau txhua yam kev ua neej.

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