Dab tsi yog parasitism? Qhov sib txawv thiab zoo sib xws ntawm parasitism thiab predation

Cov txheej txheem:

Dab tsi yog parasitism? Qhov sib txawv thiab zoo sib xws ntawm parasitism thiab predation
Dab tsi yog parasitism? Qhov sib txawv thiab zoo sib xws ntawm parasitism thiab predation
Anonim

Kab lus qhia txog dab tsi kab mob parasitism yog dab tsi, nws yog dab tsi. Tsis tas li ntawd, qhov teeb meem ntawm qhov zoo sib xws thiab qhov sib txawv ntawm qhov tshwm sim thiab kev ua phem raug txiav txim siab.

Lub neej

Lub neej hauv peb lub ntiaj teb muaj txog li 4 billion xyoo. Thiab thaum lub sij hawm no, ib tug lossis loj tus naj npawb ntawm cov tsiaj muaj peev xwm tshwm sim, tsim, thiab ploj mus rau nws. Thiab cov txheej txheem no zoo li yuav txuas ntxiv mus. Txawm li cas los xij, txhua yam ntawm lub neej, txawm tias qhov yooj yim tshaj plaws thiab qhov tsawg tshaj plaws, yog qhov zoo heev los ntawm qhov pom ntawm kev tshawb fawb. Txawm li cas los xij, nrog rau qee hom kev muaj nyob ntawm hom. Ib tug ntawm lawv yog parasitism. Qhov no tshwm sim yog heev ntau. Yog li dab tsi yog parasitism, dab tsi nws siv, nws yog dab tsi? Peb yuav saib mus rau qhov no ntxiv.

dab tsi yog parasitism
dab tsi yog parasitism

Definition

Parasitism yog ib hom kev sib koom ua ke ntawm cov kab mob. Tsis zoo li lwm tus, nws yog tus cwj pwm los ntawm qhov tseeb tias ob lossis ntau tus tsiaj nyob uas tsis muaj kev sib txuas ntawm caj ces ntawm lawv tus kheej thiab feem ntau yog heterogeneous, nyob ua ke ntev, tab sis tib lub sijhawm tseem nyob.antagonists. Qhov no yog ib hom kev sib raug zoo ntawm cov kab mob sib txawv. Ib tug ntawm lawv yog kab mob. Nws siv lwm tus (tus tswv) ua qhov khoom noj khoom haus. Nyob rau tib lub sijhawm, nws imposes rau nws, tag nrho los yog ib feem, kev sib raug zoo nrog ib puag ncig. Tam sim no peb paub tias kab mob parasites yog dab tsi.

Yog peb tham txog cov pab pawg uas muaj kev sib koom ua ke no, lawv muaj ntau haiv neeg: tsiaj txhu, protozoa, fungi, kab mob. Raws li txoj cai, physiological kev ua ntawm tus kab mob yog feem ntau subordinate rau tus tswv tsev. Thiab nws lub neej voj voog thiab kev yug me nyuam yog nyob ntawm kev tau txais cov khoom siv roj ntsha tsim nyog rau cov kev ua no. Yog hais tias peb tham txog qhov degree ntawm parasitism, ntev npaum li cas cov kab mob tshwm sim ntawm tus nqi ntawm tus tswv tsev, qhov tsawg nws thiaj li ua rau muaj kev phom sij rau yav tom ntej. Tus neeg raug tsim txom ib txwm yoog. Dab tsi yog parasitism, peb tam sim no paub. Tab sis cia peb saib ze dua ntawm nws ntau yam tseem ceeb.

predation thiab parasitism
predation thiab parasitism

Shapes

Yog peb tham txog tej yam uas tshwm sim no tshwm sim, lawv kuj muaj ntau haiv neeg. Parasites yog ob qho tib si tsiaj thiab zaub. Lawv txawv ntawm qhov lawv siv ntau qhov chaw kom tau txais cov peev txheej: cov neeg sawv cev ntawm fauna thiab flora, feem. Cov nroj tsuag raws li kev faib tawm raug hu ua phytoparasites. Feem ntau cov no yog cov kab mob me me, me ntsis tsawg dua - cov kab mob. Tam sim no xav txog cov hom kab mob parasitism. Tsuas muaj ob leeg xwb.

Muaj qhov hu ua ectoparaitism thiab endoparasitism. Nyob rau hauv cov ntaub ntawv ntawm tus qub, tus tsiaj nyob sab nraum nws tus tswv thiab yog ib co kev cob cog rua rau nws.daim tawv nqaij los yog lwm yam npog. Qhov zoo tshaj plaws piv txwv ntawm qhov no yog zuam los yog fleas. Ob leeg xav tau tib neeg lossis tsiaj nyob. Lawv nkaum hauv kab plaub hau los yog tom ntawm daim tawv nqaij.

daim ntawv ntawm parasitism
daim ntawv ntawm parasitism

Nyob rau hauv cov ntaub ntawv ntawm endoparasitism, cov kab mob nyob rau hauv ib tug uas muab nws nrog tag nrho cov tsim nyog cov khoom xyaw. Cov ntaub ntawv no muaj xws li protozoa, kab mob cab, thiab lwm yam. Oddly txaus, tab sis nws yog hom thib ob - lub neej hauv tus tswv tsev - uas yog ntau dua li ectoparasitem. Raws li biologists, qhov no yog vim qhov tseeb tias nws yooj yim dua thiab yooj yim dua nyob rau hauv, vim nws nyuaj heev los kuaj kab tsuag. Koj yuav tsis yuam kev nws, koj yuav tsis txhuam nws tam sim ntawd ib yam zuam los yog dev.

Raws li txoj cai, cov kab mob cab uas nyob hauv tus tswv tsev siv cov txheej txheem kev nthuav tawm passive. Piv txwv li, cov larvae tau muab tso rau hauv cov nyom, ces cov tsiaj noj lawv ua ke nrog cov nroj tsuag, thiab twb nyob rau hauv nws lawv yug los. Thiab ectoparasites siv txoj hauv kev kom kis tau. Kuj tseem muaj cov kab mob necrotrophic. Lawv txawv nyob rau hauv uas lawv ua rau tuag ntawm lawv tus tswv vim tsis muaj cov as-ham. Los yog nws tuag vim muaj tshuaj lom uas tso tawm los ntawm cov kab tsuag hauv lawv lub neej.

YSuperparasites

Superparasites tau muab npe rau vim li cas. Lawv cov yam ntxwv txawv tsis yog qhov loj me lossis kev faib tawm. Qhov tseeb yog tias lawv parasitize, ua lawv tus kheej li. Xws li ib tug tsiaj nyob ntawm cov kab tsuag uas nyob hauv tus tsiaj. Thiab nws yog hu ua parasite ntawm hom thib ob. Muaj tsawg zauskoj tuaj yeem ntsib qhov zoo sib xws " impudent" ntawm qhov kev txiav txim thib peb thiab plaub!

zoo sib xws thiab sib txawv ntawm predation thiab parasitism
zoo sib xws thiab sib txawv ntawm predation thiab parasitism

Qhov kev faib tawm qhov sib txawv ntawm kev ua txhaum cai dawb huv thiab kab mob parasitism yog qhov sib cav heev. Thiab nws feem ntau ua rau tsis meej pem. Qee lub sij hawm qhov kev txhais no tau nkag siab tias kev noj ib yam dab tsi los ntawm lwm tus, thiab tsis tua. Cias muab, nws yog kev sib raug zoo ntawm parasite thiab host. Tab sis peb tseem yuav sim ua kom tiav.

Raws li cov tsiaj qus qus, cov kab mob ua rau puas tsuaj rau sab nrauv lossis sab hauv ntawm tus tswv tsev. Tsuas yog lub hom phiaj ntawm qhov tsis tau caw tuaj yeem sib txawv. Yog hais tias peb xav txog qhov zoo sib xws thiab qhov sib txawv ntawm predation thiab parasitism, cov kab tsuag, raws li txoj cai, nyob ntawm ib tus tswv tsev thoob plaws hauv nws lub neej. Nws tsis muaj kev txaus siab rau nws txoj kev tuag. Muaj tseeb, qhov no tsis yog ib txwm muaj. Qee hom kab mob parasites, txawm tias lawv nyob hauv, tab sis lawv lub hom phiaj kawg yog txhawm rau noj cov neeg raug tsim txom. Piv txwv li, qhov no yog qhov larvae ntawm qee qhov Diptera ua.

Kev tshawb fawb kuj paub qee cov tsiaj uas tuaj yeem ua ke nrog kev ua neej kab mob nrog cov tsiaj txhu. Cov khoom zoo li no tau muaj los ntawm kab ntawm Predator tsev neeg. Lawv tuaj yeem noj rau ob qho tib si kab thiab cov ntshav ntawm tib neeg lossis lwm yam tsiaj ntshav sov.

Dab tsi yog qhov zoo sib xws ntawm predation thiab parasitism?
Dab tsi yog qhov zoo sib xws ntawm predation thiab parasitism?

Dab tsi yog qhov zoo sib xws ntawm predation thiab parasitism?

Rau tag nrho lawv qhov sib txawv, tau kawg, muaj qhov sib xws. Ob tus kab mob thiab cov tsiaj nyeg nyob ntawm tus nqi ntawm lwm tus. Nws tsuas yog tias tom kawg ua nws, ncua sij hawm mus yos hav zoov. Yog litsov ntxhuav, tsov, panther, thiab lwm yam. Lwm tus, vim lawv qhov me me, raug yuam kom ua tib zoo noj, hais txog kev nyiag khoom.

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