Tsim, Science
Kab mob nrog rau lwm plab zom mov, los ntawm cua nab rau fungi
Plab zom mov yog ib tug tsis tshua nyuab thiab multistage txheej txheem. Yuav kom cov as-ham tau kawm, cov khoom noj khoom haus yuav tsum tau kom siv: raug enzymes, thiab xwb ces assimilated.
digestive txoj kev
Txawm li cas los, nyob rau hauv lub evolution ntawm ntau hom tau tsim tswv yim sib txawv rau extraction ntawm digestion. Cia li nyob rau hauv biology, muaj tsib txoj kev sib txawv mus rau extract cov as-ham los ntawm khoom noj khoom haus. Plab hnyuv zom cov zaub mov yog feem ntau multicellular muaj plab hnyuv ib ntsuj av tau:
- protozoa xws li algae, siv intracellular zom cov zaub mov;
- carnivorous nroj tsuag;
- fungi thiab feem ntau cov kab mob zom zaub mov sab nraum lub cell;
- extraintestinal zom cov zaub mov kis kuj nrog multicellular;
- Muaj kuj yog ib tug membrane plab zom mov, uas, tab sis tshwm sim nyob rau hauv lub plab hnyuv kab noj hniav, tab sis yog fermented nyob rau hauv cov kua nplaum txheej yuav tsum vov nws cov phab ntsa.
Tshwj xeeb mloog yog muab rau tus sab nraud plab zom mov kab mob, cov uas muaj ntau ntau yam kab laug sab, kab ntawm kab, nceb, squid. Lub tsev ntawm cov kab mob no sib txawv, tab sis tag nrho cov ntawm lawv xaiv raws li lub digestive lub tswv yim - lwm fermenting zaub mov. Qhov no tus txheej txheem yog heev thiab feem ntau tsis muaj kev nyab xeeb yuav tsum nyob ib ncig ntawm.
Kab mob nrog rau lwm zom: Polypore ntoo thuv
Polypore ntoo thuv yog heev pwm nyob rau hauv Russia thiab cov teb chaws Europe. Rau ntau nws yog paub zoo tias, raws li nws muaj ib tug heev cov kev zoo ntawm xim av buildup rau qhov tseeb daim ntawv ntawm lwj ntoo, stumps, poob ntoo. Qhov no pwm belongs rau lub destructors, t. E kab mob deplete organic tshuaj uas yog powered li qualitatively hais tias tom qab nws raug tsis nyob twj ywm khoom residues. Lub assimilation ntawm cov as-ham no tsuas tau nyob rau hauv ib lub kua hauv lub xeev thiaj li tinder ntoo injects mus rau hauv lub cov enzyme, uas degrades nws mus rau sis plawv hniav. Raws li ib tug tshwm sim ntawm txoj kev no, muaj yog xim av rot, ib feem ntawm uas muaj tshuaj tsim nyog rau txoj kev loj hlob ntawm cov pwm thiab active fruiting.
Ib yam li lwm cov kab mob no nrog rau lwm zom cov zaub mov uas muaj feem rau fungi me nyuam los ntawm noob tinder. Lub ecological systems pwm plays ib qho tseem ceeb luag hauj lwm, vim hais tias nws txhawb nqa lub recycling ntawm tuag ntoo thiab ua rau hauv digestible tshuaj uas yuav siv tau los ntawm lwm tus neeg hauv ib puag ncig lub zej zog.
Kab mob nrog rau lwm zom: kab antlion
Nyob rau ntawm lub sij hawm, raws li ib txoj kev los muab cov laus antlion cai pheej thiab nyob rau hauv kom meej piav txog tus soj ntsuam paub zoo heev me ntsis, noj nws txhoj puab heev kab. Zoo li ntau lwm cov kab mob no nrog rau lwm plab zom mov, lub kab ua ib tug sedentary txoj kev ua neej, preferring mus pw nyob rau hauv tos ib pliag rau lawv prey, teem sijhawm nyob rau hauv cov xuab zeb cuab nyob rau hauv daim ntawv ntawm ib tug funnel, mus rau hauv uas kab poob. Kab laug sab, kab thiab ntsaum, nrhiav tau lawv tus kheej trapped thiab tsis tau tawm rog nkag mus rau sickle lub puab tsaig, uas tus kab tom nws cov prey, txhaj digestive kua rau hauv nws muaj enzymes thiab cov kab mob. Tom qab tag nrho cov insides ntawm cov tshuaj tua kab yuav tsum softened kua txiv thiab tig mus rau hauv ib tug mos mos mush, kab nqus nws, thiab npliag chitin cev pob txha ntiab ib tug active zog ntawm lub taub hau.
Cov kev siv cua nab
Kab mob nrog rau lwm zom cov zaub mov no tsis tshua muaj ntau nyob rau hauv cov xwm. Lub marine ib puag ncig yog lawv sab Planaria, uas muaj ntau yam ntseeg yog tsis ncaj ncees cab. Qhov no flatworm uas nyob hauv cov dej tshiab thiab txaus ntshai tsuas yog rau cov neeg uas nyob ntawm lub tsev dej.
Zoo li ntau lwm cov kab mob no nrog rau lwm plab zom mov, dawb Planaria yog predatory txoj kev ua neej. Tua tsiaj Planaria muaj ib tug tshwj xeeb lub cev, uas nyob rau hauv teb mus rau lub nce kev txi, extends thiab captures prey.
Nyob rau hauv feem ntau, ntau lawm yog nqos tau, tab sis yog tias qhov no yog tsis tau, ces los ntawm nws torn daim, txhua tus uas ntog mus rau hauv cov kab noj hniav ntawm cov planarian nyob rau hauv lem.
Tej zaum, li cas los xij, xws li hais tias lub extraction muaj ib lub txheej (e.g., crustacean) thiab cov loj heev loj, me, hindering nqos. Nyob rau hauv cov ntaub ntawv no, ib tug retractable puab tsaig Planaria plunges rau hauv lub cev ntawm tus neeg mob thiab ntaus nws digestive kua txiv, tag nrho ntawm enzymes thiab toxins. Nyob rau hauv cov ntaub ntawv no, tus neeg tsis tso tawm, thiab thaum twg lub pais plab kua txiv yuav ua kom tiav nws cov hauj lwm, tsis zoo Planaria mos cov ntsiab lus, thiab plhaub ntiab.
Cuam tshuam rau evolution
Qhov loj tus naj npawb ntawm cov piv txwv peev xwm yuav xaus uas muaj tus kab nrog rau lwm zom cov zaub mov yog heev nyob rau hauv cov xwm. Nws hloov tawm hais tias nyob rau hauv ib tug tej theem ntawm evolution ntawm no txoj kev yog qhov zoo tshaj plaws rau lub zog thiab as-ham. Thaum lub sij hawm, lub digestive system yuav nyuab thiab mus txog rau nws ncov nyob rau hauv ib tug neeg uas ib tug tsis tshua nyuaj txheej txheem digestive system, uas muaj xws li ntau theem thiab yuav ib tug ntau yam ntawm mechanisms nyob rau hauv lub cev.
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