Qhov sib txawv tseem ceeb ntawm cov saw zaub mov thiab cov khoom noj khoom haus yog qhov khoom noj khoom haus tsis muab qhov ntsuas ntau thaum cov zaub mov pyramid muab lub tswv yim ntawm cov khoom noj kom muaj nuj nqis.
Khoom noj khoom haus yog lub hauv paus tseem ceeb ntawm chemical zog rau cov kab mob nyob. Cov kab mob ua cov zaub mov noj kom tsim tau lub zog rau lawv cov haujlwm niaj hnub. Yog li ntawd, qhov sawv cev ntawm lub zog ntws los ntawm kev noj zaub mov yog qhov tseem ceeb heev. Nyob rau hauv tas li ntawd, lub saw zaub mov thiab zaub mov pyramid yog ob lub ntsiab lus tseem ceeb. Cov khoom noj khoom haus piav qhia txog kev sib raug zoo ntawm kev pub mis hauv cov kab mob. Ntawm qhov tod tes, cov zaub mov pyramid qhia txog cov khoom noj uas yuav tsum tau noj los ntawm txhua hom zaub mov. Li no, los ntawm kev kawm ob lub ntsiab lus, peb tuaj yeem muab kev sib raug zoo ntawm kev noj haus thiab lub zog ntawm cov kab mob.
Dab tsi yog Food Chain?
Ib txoj saw zaub mov yog cov kab sib txuas ntawm cov qauv pub mis hauv cov kab mob. Cov saw zaub mov pib nrog tus tsim khoom. Cov neeg tsim khoom ib txwm yog cov kab mob photosynthetic uas tuaj yeem tsim lawv tus kheej cov zaub mov los ntawm kev siv lub hnub ci zog. Thawj cov neeg tsim khoom yog cov nroj tsuag thiab lwm yam kab mob photosynthetic xws li cyanobacteria. Cov theem tom ntej qhia txog cov neeg siv khoom, uas suav nrog cov tsiaj txhu, omnivores thiab carnivores feem. Cov herbivores yog thawj cov neeg tau txais kev pab, qhov thib ob, tertiary thiab quaternary cov neeg siv khoom yog omnivores thiab carnivores. Ib yam li ntawd, tuaj yeem muaj cov khoom noj ntawm peb mus rau rau qib.
Daim duab 01: Food Chain
Txawm hais tias qhia cov qauv pub mis, cov khoom noj khoom haus tseem qhia txog lub zog sib sau ua ke raws li txhua qib dhau mus. Cov neeg tsim khoom nqus ib feem pua ntawm lub hnub ci zog thiab yog li khaws lub zog raws li cov hmoov txhuv nplej siab. Tom qab ntawd, lub zog raug xa mus rau txhua qib ntawm cov khoom noj khoom haus. Feem ntau ntawm cov khoom noj khoom haus txuas nrog ib leeg thiab tsim lub vev xaib khoom noj. Yog li ntawd, lub vev xaib khoom noj yog ib qho kev sib sau ntawm cov khoom noj sib txuas. Ntxiv mus, cov saw zaub mov tuaj yeem raug cais raws li kev sib raug zoo ntawm cov khoom noj khoom haus xws li cov khoom noj kab mob cab, cov khoom noj detritus thiab cov saw zaub mov noj, thiab lwm yam.
Pyramid zaub mov yog dab tsi?
Ib qho khoom noj pyramid yog daim duab qhia txog qhov ntau ntawm cov khoom noj los ntawm cov kab mob. Nws yog ib daim ntawv qhia zaub mov hais txog yuav ua li cas ib tug yuav tsum noj ntau hom zaub mov. Cov zaub mov pyramid muab faib ua tsib pawg loj. Lawv yog;
- Ntsuab
- zaub thiab txiv hmab txiv ntoo.
- Mis thiab lwm yam.
- Nqaij, ntses, qe thiab lwm yam.
- Rog, roj, qab zib thiab ntsev.
Daim duab 02: Khoom noj khoom haus Pyramid
Cov zaub mov pyramid yog tus yuam sij rau kev noj zaub mov kom zoo. Nws coj cov neeg siv khoom noj qab haus huv muaj pes tsawg leeg ntawm hom zaub mov. Yog li ntawd, cov zaub mov pyramid qhia txog kev noj zaub mov kom raug raws li qhov ntau. Cov zaub mov pyramid yog raws li cov khoom noj muaj txiaj ntsig sib txawv ntawm cov khoom noj uas tau hais los saum toj no. Yog li, nws pom zoo kom noj txiv hmab txiv ntoo thiab zaub ntau, nqaij nruab nrab ntawm cov nqaij, ntses, qe, mis nyuj thiab lwm yam khoom noj uas tsis muaj qab zib, roj thiab ntsev.
Dab tsi zoo sib xws ntawm Food Chain thiab Food Pyramid?
- Cov khoom noj khoom haus thiab cov zaub mov pyramid yog qhov tseem ceeb hauv kev noj zaub mov zoo.
- Ob leeg txhawj xeeb txog kev noj zaub mov thiab lub zog sib npaug ntawm cov zaub mov.
Dab tsi yog qhov txawv ntawm Food Chain thiab Food Pyramid?
Ib lub saw zaub mov sawv cev rau kev sib raug zoo ntawm cov kab mob rau cov khoom noj. Ntawm qhov tod tes, cov zaub mov pyramid sawv cev rau qhov zoo tshaj plaws ntawm cov khoom noj uas yuav tsum tau noj txhua hnub los ntawm txhua pawg zaub mov yooj yim. Yog li, qhov sib txawv tseem ceeb ntawm cov khoom noj khoom haus thiab cov khoom noj khoom haus yog tias cov khoom noj khoom haus tsis yog qhov ntsuas ntau thaum cov zaub mov pyramid yog qhov ntsuas ntau. Tsis tas li ntawd, fFood saw yog ib daim duab linear thaum cov zaub mov pyramid yog daim duab peb sab. Yog li, qhov no kuj yog qhov sib txawv ntawm cov saw zaub mov thiab zaub mov pyramid.
Ntxiv mus, qhov sib txawv ntxiv ntawm cov khoom noj khoom haus thiab cov khoom noj khoom haus yog cov khoom noj khoom haus pom tias lub zog ntws thiab cov qauv pub rau hauv cov kab mob sib txawv thaum cov zaub mov pyramid qhia txog cov khoom noj uas xav tau. Hauv qab no yog ib qho infographic ntawm qhov sib txawv ntawm cov khoom noj khoom haus thiab cov zaub mov pyramid uas piav qhia qhov sib txawv ntawm qhov nthuav dav.
Summary – Food Chain vs Food Pyramid
Cov khoom noj khoom haus thiab cov zaub mov pyramid yog qhov tseem ceeb hauv kev noj zaub mov zoo. Hauv cov ntsiab lus ntawm qhov sib txawv ntawm cov khoom noj khoom haus thiab cov khoom noj pyramid, qhov sib txawv tseem ceeb yog cov khoom noj khoom haus qhia txog kev sib raug zoo ntawm cov kab mob kev noj zaub mov, tab sis qhov sib txawv, cov zaub mov pyramid qhia txog qhov ntau thiab zoo ntawm cov zaub mov uas yuav tsum tau noj. kab mob nyob rau hauv thiaj li yuav nyob rau hauv ib tug noj qab nyob zoo lub neej. Lub zog khiav yog ib qho tseem ceeb ntawm cov khoom noj khoom haus thiab cov khoom noj pyramid.
