Video: Puas yog opossums thawj cov neeg siv khoom?
2024 Tus sau: Stanley Ellington | [email protected]. Kawg hloov kho: 2023-12-16 00:17
Cov neeg siv khoom tuaj yeem muab faib ua peb pawg. Herbivores (cov nroj tsuag noj), suav nrog mos lwj thiab luav thawj cov neeg siv khoom . Omnivores (cov nroj tsuag thiab cov nqaij noj), suav nrog raccoons thiab opossums , yog theem nrab cov neeg siv khoom . Carnivores (nqaij noj) suav nrog panthers, bobcats, alligators, thiab raptors yog tertiary cov neeg siv khoom.
Nyob rau hauv no txoj kev, yog ib tug toad yog thawj tus neeg siv khoom?
Lawv suav hais tias thawj cov neeg siv khoom . Cov neeg siv khoom tseem ceeb yog qib 2nd trophic. Toads noj nas noog. Yog li ntawd, lawv yog ib qib trophic siab dua li cov nyom nyom.
Tsis tas li ntawd, cov tsiaj twg yog ob qho tib si thawj thiab cov neeg siv khoom thib ob? Cov lus teb piv txwv: Cov neeg siv khoom tseem ceeb : nyuj, luav, tadpoles, ntsaum, zooplankton, nas. Cov neeg siv khoom thib ob : Qav, ntses me, krill, kab laug sab. Tertiary cov neeg siv khoom : nab, raccoons, hma, ntses.
Ua raws li qhov kev pom no, puas yog cov neeg siv khoom lag luam tseem ceeb?
Salmon kev noj zaub mov muaj kab thaum lawv tseem hluas thiab lwm cov ntses thaum lawv laus dua, uas yog qhov qhia meej tias lawv tsis yog cov neeg tsim khoom (cov nroj tsuag) lossis thawj cov neeg siv khoom (kab, tsiaj me).
Ob tus neeg siv khoom tseem ceeb yog dab tsi?
Cov ob Lub luag haujlwm tseem ceeb hauv cov khoom noj khoom haus yog cov tsim khoom thiab neeg siv khoom . Cov neeg siv khoom tseem ceeb yog cov kab mob uas noj tsuas yog cov neeg tsim khoom thiab yog txhua yam tsiaj txhu (cog noj) xws li luav, qwj, nyuj, thiab txawm tias giraffes!
Pom zoo:
Nyob rau theem twg ntawm kev muag khoom tus neeg muag khoom feem ntau yuav ntsib tus neeg siv khoom thawj zaug?
Prospecting yog thawj kauj ruam hauv kev muag khoom, uas muaj kev txheeb xyuas cov neeg siv khoom muaj peev xwm, aka kev cia siab. Lub hom phiaj ntawm kev cia siab yog los tsim cov ntaub ntawv ntawm cov neeg siv khoom zoo thiab tom qab ntawd sib txuas lus nrog lawv hauv kev cia siab ntawm kev hloov pauv lawv los ntawm cov neeg muaj peev xwm mus rau cov neeg siv khoom tam sim no
Lub algorithm twg yog siv los nrhiav kev sib koom ua ke ntawm cov khoom uas tus neeg siv khoom tuaj yeem yuav ntawm lub khw muag khoom?
Association Rule Mining Txoj hauv kev zoo tshaj plaws los nrhiav cov qauv no yog Kev Tshawb Fawb Kev Lag Luam Kev Lag Luam, uas yog cov txheej txheem tseem ceeb siv los ntawm cov khw muag khoom loj xws li Amazon, Flipkart, thiab lwm yam los txheeb xyuas cov neeg yuav khoom los ntawm kev nrhiav kev sib koom ua ke ntawm cov khoom sib txawv uas cov neeg siv khoom tso rau hauv lawv "kev yuav khoom. pob tawb”
Qhov twg yog ib qho piv txwv ntawm cov neeg siv khoom thawj qib lossis thawj tus neeg siv khoom?
Cov neeg siv khoom tseem ceeb cuam tshuam nrog cov neeg tsim khoom thiab cov neeg siv khoom thib ob. Lawv tuaj yeem cuam tshuam nrog cov decomposers, txawm tias feem ntau lawv yuav cuam tshuam nrog cov neeg tsim khoom / cov neeg siv khoom thib ob. Kab laum paj rwb, nas teb, kab nyom, thiab tus ntoo ntsaum yog tag nrho cov piv txwv ntawm cov neeg siv khoom thawj qib
Dab tsi yog qhov txawv ntawm cov neeg siv khoom thiab cov neeg siv khoom?
Cov neeg siv khoom - peb tab tom tham txog ib tus neeg siv khoom thiab ib yam dab tsi uas yog lawv: tus neeg siv lub kaus mom, tus neeg siv khoom thov, tus neeg siv khoom cov nyiaj. Cov neeg siv khoom ' - peb tab tom tham txog ntau tus neeg siv khoom thiab qee yam uas yog lawv: cov neeg siv khoom lub kaus mom, cov neeg siv khoom thov, thiab cov neeg siv khoom cov nyiaj
Dab tsi yog kev sib raug zoo ntawm cov neeg siv khoom thiab cov neeg muag khoom?
Lub tswv yim kev lag luam uas tus neeg muab kev pabcuam lossis tus muag khoom muag tau ze rau lawv cov neeg siv khoom. Cov txiaj ntsig ntawm kev sib raug zoo ntawm cov neeg siv khoom ntau dua rau kev lag luam yuav suav nrog kev txhim kho cov teeb meem kev daws teeb meem zoo thiab kev hloov kho ntau dua ntawm cov khoom rau cov neeg siv khoom xav tau, nrog rau cov neeg siv khoom siab dua qib siab