Dab tsi yog cov khoom noj khoom haus thiab cov khoom noj web piav qhia nrog piv txwv?
Dab tsi yog cov khoom noj khoom haus thiab cov khoom noj web piav qhia nrog piv txwv?

Video: Dab tsi yog cov khoom noj khoom haus thiab cov khoom noj web piav qhia nrog piv txwv?

Video: Dab tsi yog cov khoom noj khoom haus thiab cov khoom noj web piav qhia nrog piv txwv?
Video: Qhia txhais 30 zaj npau suav tias yog dab tsi part 1 14 Sep 2019 2024, Hlis ntuj nqeg
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.

Ua li no, 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 li ntawd, dab tsi yog qee qhov ntawm cov khoom noj khoom haus thiab lub vev xaib khoom noj? Cov khoom noj khoom haus muaj plaub yam tseem ceeb:

  • Lub hnub, uas muab lub zog rau txhua yam ntawm lub ntiaj teb (tshwj tsis yog cov kab mob nyob ze ntawm lub qhov dej hydrothermal).
  • Cov neeg tsim khoom: cov no suav nrog tag nrho cov nroj tsuag ntsuab.
  • Cov neeg siv khoom: Hauv luv luv, cov neeg siv khoom yog txhua yam kabmob uas noj lwm yam.

Ib yam li ntawd, nws yog nug, dab tsi yog khoom noj web piav qhia?

A noj web (los yog zaub mov voj voog) yog kev sib txuas ntawm ntuj cov khoom noj khoom haus thiab cov duab sawv cev (feem ntau yog cov duab) ntawm dab tsi-noj-dab tsi hauv zej zog ecological. 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.

Food web tsim li cas?

Hauv lawv qhov yooj yim tshaj plaws daim ntawv , zaub mov webs yog ua los ntawm cov khoom noj khoom haus . Khoom noj khoom haus chains qhia txog kev hloov hluav taws xob ncaj qha ntawm cov kab mob. A saw hlau tej zaum yuav muaj tus nas noj qee cov noob hauv hav zoov. Tom qab ntawd, ib tug nab los thiab noj nas.

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