Vim li cas feem ntau lub zog pyramid txwv rau peb mus rau tsib qib?
Vim li cas feem ntau lub zog pyramid txwv rau peb mus rau tsib qib?

Video: Vim li cas feem ntau lub zog pyramid txwv rau peb mus rau tsib qib?

Video: Vim li cas feem ntau lub zog pyramid txwv rau peb mus rau tsib qib?
Video: Yuav ua li cas thiaj khiav dim lub ntiajteb no 2024, Kaum ib hlis
Anonim

vim a lub zog pyramid nyob rau hauv ib tug ecosystem feem ntau yog txwv mus 4 or tsib qib nkaus xwb? vim cov zog tau tsawg thiab tsawg dua trophic qib . lawv pyramid yog txwv mus 4 or tsib qib vim tias yuav tsis muaj zog sab laug rau cov kab mob siab dua hauv trophic qib.

Xav txog qhov no, vim li cas lub zog pyramids txwv rau 3/5 qib?

Kev piav qhia: Ntawm txhua qhov trophic qib , zog yog poob feem ntau los ntawm kev poob cua sov thiab ua pa. Yog li ntawd tus tsiaj (tsiaj nyob rau hauv pem teb saum toj kawg nkaus). pyramid ) tsuas tau txais tsawg heev zog los ntawm thawj tus tsim khoom. Tom qab ntawd, nws yog ib qho nyuaj rau cov tsiaj siab dua pyramid kom tau cov khoom noj uas lawv xav tau.

Vim li cas thiaj muaj kev txwv rau cov qib trophic hauv lub zog pyramid? Qib trophic thiab Zog Zog tau dhau los ntawm cov khoom noj los yog lub vev xaib los ntawm qis mus rau siab dua qib trophic . Txawm li cas los xij, feem ntau tsuas yog kwv yees li 10 feem pua ntawm cov zog ntawm ib qib yog muaj mus rau tom ntej qib . Qhov no poob ntawm zog piav qhia vim li cas nyob ntawd tsis tshua muaj ntau tshaj plaub qib trophic nyob rau hauv ib lub saw zaub mov los yog lub vev xaib.

Ntxiv mus, theem twg ntawm lub pyramid muaj zog tshaj?

~ Nyob rau hauv tag nrho cov ecological pyramids , cov neeg tsim khoom (cov kab mob uas tsim lawv tus kheej cov zaub mov) pom ntawm qhov qis tshaj plaws trophic qib . Qhov no trophic qib muaj tus nqi siab tshaj ntawm zog . Cov zog hauv txhua trophic qib ntawm ib lub zog pyramid tsuas yog 10 feem pua ntawm cov zog hauv qib hauv qab no.

Vim li cas cov khoom noj khoom haus txwv tsis pub ntau tshaj tsib qib?

Khoom noj khoom haus chains yog txwv rau 4- 5 trophic qib vim lub zog poob ntawm trophic qib txwv qhov ntev ntawm cov khoom noj khoom haus thiab biomass ntau dua trophic qib . Cov kab mob hauv lub trophic qib feem ntau tsis yog tag nrho ntawm cov kab mob hauv lub trophic tom ntej qib.

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