Dab tsi yog saw hlau hauv cov vev xaib zaub mov?
Dab tsi yog saw hlau hauv cov vev xaib zaub mov?

Video: Dab tsi yog saw hlau hauv cov vev xaib zaub mov?

Video: Dab tsi yog saw hlau hauv cov vev xaib zaub mov?
Video: Xov Xwm Ceev, 200 Tus Nyuj Twm Tuag, Tim Dab Tsis Tiag 2024, Kaum ib hlis
Anonim

A saw khoom noj tsuas ua raws li ib txoj hauv kev raws li cov tsiaj pom zaub mov . Piv txwv li: Ib tug hawk noj ib tug nab, uas tau noj ib tug qav, uas tau noj ib tug nas tsuag, uas tau noj nyom. A noj web qhia ntau txoj kev sib txawv ntawm cov nroj tsuag thiab tsiaj sib txuas. Piv txwv li: tus nees luav tseem tuaj yeem noj nas, nas, nas, lossis lwm yam tsiaj.

Yog li ntawd, cov khoom noj khoom haus thiab cov khoom noj web hauv ecosystem yog dab tsi?

Zaub mov noj yog kab sib chaws ntawm cov kab mob uas pib los ntawm cov kab tsim khoom thiab xaus nrog cov tsiaj decomposer. Khoom noj khoom haus web yog kev sib txuas ntawm ntau yam cov khoom noj khoom haus . Los ntawm saw khoom noj , peb tau paub tias cov kab mob sib txuas li cas. Khoom noj khoom haus thiab khoom noj khoom haus web tsim ib feem ntawm qhov no ecosystem.

Ib yam nkaus, dab tsi yog cov saw zaub mov muab piv txwv ntawm nws? Cov khoom noj khoom haus yog ib qho kev sib txuas ntawm cov kab sib txuas hauv lub vev xaib khoom noj uas pib los ntawm cov kab mob tsim tawm thiab xaus ntawm cov tsiaj nyeg tsiaj, detritivores, lossis hom decomposer. eg. Tom ntej tuaj cov kab mob uas noj cov autotrophs; cov kab mob no hu ua herbivores los yog thawj cov neeg siv khoom - Piv txwv yog luav uas noj nyom.

Xav txog qhov no, dab tsi hauv lub vev xaib khoom noj?

A noj web (los yog zaub mov voj voog) yog kev sib txuas ntawm ntuj zaub mov cov saw hlau thiab cov duab sawv cev (feem ntau yog duab) ntawm dab tsi-noj-dab tsi hauv zej zog ib puag ncig. Lwm lub npe rau noj web yog cov neeg siv khoom siv peev txheej. Qee cov organic teeb meem noj los ntawm heterotrophs, xws li qab zib, muab lub zog.

Daim duab kab noj hniav yog dab tsi?

A saw khoom noj yog a daim duab uas qhia peb tias tsiaj tau txuas nrog los ntawm qhov lawv noj; hauv zaub mov webs peb sawv cev rau kev sib txuas ntawm cov tsiaj uas noj lossis tau noj ntau dua ib hom tsiaj.

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