Vim li cas lub pyramid ntawm cov lej tuaj yeem tig rov qab?
Vim li cas lub pyramid ntawm cov lej tuaj yeem tig rov qab?

Video: Vim li cas lub pyramid ntawm cov lej tuaj yeem tig rov qab?

Video: Vim li cas lub pyramid ntawm cov lej tuaj yeem tig rov qab?
Video: Ntsaim vaj - Muaj poj niam lawm ua tsis tau li cas ( Official MV ) Nkauj tawm tshiab 2020 2024, Kaum ib hlis
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Cov pyramid muaj zog ua tig upside down yog tias cov neeg siv khoom tsawg dua cov kab mob uas lawv noj. Piv txwv li, ntau txhiab kab tuaj yeem cog rau ntawm ib tsob ntoo. Tsob ntoo muaj ntau ntau biomass, tab sis itis tsuas yog ib tug kab mob. Yog li lub hauv paus ntawm lub pyramid yuav b me dua qib tom ntej.

Nyob rau hauv no hais txog, yog vim li cas ib tug pyramid ntawm cov zauv yuav inverted?

Ib inverted pyramid ntawm cov lej tuaj yeem pom nyob rau hauv ib qho ecosystem uas cov zej zog muaj ob peb cov neeg tsim khoom nrog cov biomass loj heev uas txhawb nqa qhov loj dua tus lej ntawm cov neeg siv khoom me me. Rau txhua cov khoom noj khoom haus, cov neeg tsim khoom khaws cia lub zog tshaj plaws thiab lub zog khaws cia txo qis ntawm txhua qib, muab qhov tsis tu ncua pyramid ntawm lub zog.

Ib yam li ntawd, lub pyramid twg ib txwm hloov pauv? Pyramid ntawm lub zog, qhia tus nqi ntawm lub zog ntws thiab / lossis kev tsim khoom ntawm qib trophic ua tiav. Cov pyramids ntawm cov lej thiab biomass yuav yog upright lossis inverted nyob ntawm seb qhov xwm txheej saw khoom noj nyob rau hauv tej ecosystem, whereas pyramids ntawm lub zog yog ib txwm upright.

Tsis tas li ntawd, puas yuav lub pyramid ntawm lub zog puas tau muaj qhov hloov pauv hloov pauv?

Ecological pyramids tau kuj hu ua trophic pyramids los yog lub zog pyramids . Pyramids ntawm tus lej ua tau yuav upright los yog rov qab , nyob ntawm qhov ecosystem. Ib qho nyom nyom thaum lub caij ntuj sov muaj qhov ncaj puab vim nws muaj lub hauv paus ntawm ntau cov nroj tsuag, nrog rau cov naj npawb ntawm cov kab mob txo qis ntawm txhua qib trophic.

Lub zog pyramid zoo li cas?

Ib lub zog pyramid (qee zaus hu ua trophic pyramid los yog ib ecological pyramid ) yog ib tug graphical sawv cev, uas qhia cov ndlwg ntawm zog ntawm txhua qib trophic hauv ib qho ecosystem. Lub hauv paus ntawm lub zog pyramid qhia qhov zog muaj nyob rau hauv thawj producers. Qhov thib ob theem trophic muaj cov neeg siv khoom thawj.

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