TsimSecondary kev kawm ntawv thiab cov tsev kawm ntawv

Nta, lub zog thiab txheej xwm ntawm nyob systems. Yuav ua li cas yog ib tug nyob system?

Ntev txij li thaum, zaum tau sim txhais tau lub tswvyim ntawm "lub neej." Tab sis qhov no yog ib qhov nyuaj, vim hais tias cov kab mob uas nyob hauv lub ntiaj chaw, yog heev ntau haiv neeg. Yuav ua li cas yog cov kev uas muaj sia nyob nruab thiab lub peculiarities ntawm lawv tau hauj lwm, koj yuav kawm tau los ntawm qhov tsab xov xwm.

Yuav ua li cas yog lub system

System yog lub teeb hais uas yog kev cob cog rua nyob rau hauv ib theem zuj zus. Xws li ib tug qauv kom lawv cov ntseeg thiab muaj peev xwm los ua hauj lwm. Nyob rau hauv keeb kwm ntawm lub system yog dag thiab tej yam ntuj tso. Cov thawj pab pawg neeg no muaj xws li tag nrho cov lug uas tsim txiv neej. Piv txwv ntawd yog varied los ballpoint cwjmem Skyscraper. Pom zoo, nyob rau hauv thawj thiab nyob rau hauv lub thib ob cov ntaub ntawv, tag nrho cov Cheebtsam ntawm cov systems no ntawm qhov tseeb qauv thiab kev cob cog rua nyob rau hauv ib tug txog kev txiav txim. Lawv slightest ntxaug yuav hloov tag nrho mechanism tej hauj lwm.

Nyob tshuab - tag nrho cov lug uas koos peb, tab sis tsis yog tsim los ntawm tus txiv neej. Lawv yog cov "hauj lwm" ntawm qhov. Me me amoeba cell, giant conifers, lossis loj xiav whales - tag nrho cov nyob systems. Nyob rau hauv cov kab mob ua muaj ib tug ntau ntawm cov ntsiab uas INTERACTIONS nyob rau hauv ib tug tej yam txoj kev nrog txhua lwm yam. Yuav ua li cas yog cov general txheej xwm ntawm nyob systems? Thiab seb qhov no yog hais txog mus rau lub tswvyim ntawm protein globules los yog dej lwg me me? Vim hais tias lawv kuj muaj xws li cais ntsiab kev cob cog rua nyob rau hauv ib theem zuj zus. Zaum hais unequivocally hais tias lub neej yog cia li ib co ntawm cov ntsiab uas xa tuaj nrog nyob rau hauv lub cellular qauv.

Theem ntawm lub koom haum ntawm nyob systems

Nyob systems nyob rau hauv cov xwm muaj nyob rau ntau lub koom haum, uas yog cov sib txawv yam ntxwv nta thiab tus sis ntawm lawv lub Cheebtsam. Molecular kuj yog ib tug ntawm lawv, tab sis nws ywj siab hav zoov sab nraum lub cell yog tsis yooj yim sua. Qhov tseem ceeb tshaj txoj kev uas yuav siv sij hawm qhov chaw nyob rau theem no - cia thiab muag khoom ntawm kev tshuaj ntsuam genetic khoom. Kev Cai ntawm nyob systems yog feem ntau tshwm nyob rau hauv cov piv txwv ntawm lub cell. Hais tias nws yog ib tug yam ntxwv thiab tej chav tsev ntawm tag nrho cov nyob yam. Los ntawm cov hlwb muaj nroj tsuag, tsiaj txhu, fungi thiab cov kab mob. Tsuav txhob yog cov kab mob uas yog ib tug sau ntawm nucleic acid molecules thiab protein.

Tom ntej no muaj ib tug mob nyob systems. Hlwb ua ke rau hauv ib tug ntaub. Txhua yam ntawm lawv zoo nyob rau hauv ib tug kev ua. Tus sau los ntawm fabrics nruab nrab yog cov qib tom ntej no - organismic. Txawm li cas los, nyob rau hauv lub qhov ntawm ib tug neeg tsis muaj cais. Lawv sib tham nrog yam tswg. Yog li lawv li qhia siv kuj tsim ib tug pej xeem-hom, biogeocenotic thiab biospheric theem. Cov yav tas yog lub feem ntau ntiaj teb no, sib txuas txhua yam uas muaj sia nyob uas nyob tag nrho yeej.

Peculiarities ntawm tshuaj muaj pes tsawg leeg

Cov yooj yim zog ntawm nyob systems, tsis hais ntawm lawv cov theem ntawm lub koom haum, yus, saum toj no tag nrho, ib tug tej yam tshuaj nyob tus yeees. Lub hauv paus ntawm cov ntaub ntawv qauv daim ntawv plaub tshuaj caij. Yog carbon, oxygen, nitrogen thiab hydrogen. Lawv hu ua organogenic. Lawv, nyob rau hauv lem, muab lub hauv molecules ntawm biopolymers - cov nqaijrog, carbohydrates, lipids thiab nucleic acids.

metabolism

Tej nyob kab mob yog ib qho qhib system. Qhov no txhais tau tias nws yuav siv sij hawm muab ib tug tas mus li kev pauv ntawm tshuaj uas muaj qhov chaw. Tau txais daim ntawv ntawm cov ntaub ntawv, lawv pom, feem kawg khoom ntawm metabolism - ib feature ntawm nyob systems. Nyob rau hauv lub cev, txoj kev molecules yog cleaved nrog qhov kev tso tawm ntawm ib tug tej tus nqi ntawm lub zog. Nws yog tsim nyog rau txoj kev loj hlob thiab kev loj hlob.

Muaj peev xwm rau cov me nyuam

Muaj peev xwm loj hlob los yog cov me nyuam thiab tsim dua tshiab - nws tseem yog ib cov kev rau nyob systems. Cov zog uas yuav pab tau rau tag nrho cov ntau ntau, enabling lub neej nyob rau lub ntiaj chaw raws li ib tug tag nrho. Qe txoj kev nyob rau hauv structural nta ntawm lub hom. Piv txwv li, cov kab mob me nyuam los mus faib ua ob lub hlwb, cov nroj tsuag - vegetative thiab siv cov kev cov nyom, thiab cov tsiaj - kev sib deev.

Lwm pab ntau cov kab mob yuav ua li cas kom lawv cov kev loj hlob ntev. Yuav kom restore poob lossis puas qhov chaw ntawm lub cev muaj peev xwm ntawm coelenterates, cua nab, cov tsiaj reptiles thiab nroj tsuag. Tshwj xeeb tshaj yog muaj kev koom faib hlwb dej tsis qab ntsev Hydra, uas lub cev yuav rov qab tau nrog 1/200 qhov chaw.

tsab ntawv tsa suab

Tsis muaj zem lawv hais tias lub zog - yog lub neej. Nyob rau hauv qhov tseeb, mus nyob rau hauv qhov chaw, cov tsiaj tab tom nrhiav rau cov khoom noj, cov neeg ntawm qhov opposite pw ua ke, los yog zoo dua tej yam kev mob rau cov hav zoov. Lawv unicellular cov neeg sawv cev tsiv nrog organelles - flagella, pseudopods, los yog cilia. Kuj ceeb tias, tus nroj tsuag yog tseem tau tsiv mus nyob. Sawv daws saib raws li cov nplooj thiab paj tig ntawm lub teeb, thiab tua ntawm hmab entwine tej nto. Qhov no yog txoj kev loj hlob ntawm tsob nroj zog.

Kev loj hlob thiab kev loj hlob

Kev loj hlob thiab kev loj hlob - lub xam qhovkev thaj chaw ntawm nyob systems. Tus thawj yuav ntau kev hloov nyob rau hauv cov kab mob. Kev loj hlob tshwm sim los ntawm cell division. Thiab nyob rau hauv cov nroj tsuag nws yog unlimited. Qhov no txhais tau tias lawv loj hlob thoob plaws hauv lawv lub neej. Tab sis cov tsiaj - tsuas yog mus rau ib tug tej lub sij hawm. Kev loj hlob nrog ntau cov kev hloov nyob rau hauv lub cev - kev loj hlob. Qhov no tus txheej txheem yog mus kis tau ntau thiab ntau cov nta ntawm lub koom haum thiab tej hlab ntshav. Cov theem ntawm kev loj hlob ntawm cov kab mob no nyob rau hauv lawv txoj hauj lwm nyob rau hauv lub system ntawm cov organic ntiaj teb no. Piv txwv li, angiosperms tau tiav ntau ua tsaug rau cov hnyav nta ntawm cov qauv, uas muaj xws li muaj cov paj thiab muab ob npaug rau fertilization.

txob taus

Lwm feature ntawm nyob systems yog lawv muaj peev xwm mus rau teb rau cov kev hloov nyob rau hauv lub cheeb tsam. Qhov no tej khoom vaj tse yog hu ua txob taus. Yog li ntawd, lub paj paj qhib nyob rau hauv lub tshav kub, thiab Mimosa nplooj tais thaum lub sij hawm kov. Nyob rau hauv cov tsiaj txob taus yog nqa tawm los ntawm txhais tau tias ntawm poob siab system thiab yog manifested nyob rau hauv daim ntawv ntawm cov reflexes. Ib feem ntawm nws yog tsis tseem ceeb. Cov no muaj xws ua pa, kev tiv thaiv, niag, ib co kab, ntsais reflex. Lawv kom cov nqi ntawm cov thawj feeb ntawm lub neej. Thaum lub sij hawm lub hav zoov ntawm cov kev hloov cov tsiaj tau tshiab coj tus cwj pwm cov lus teb.

Thaj chaw ntawm nyob systems kom lawv lub neej rau lawv ib tug thiab keeb kwm kev loj hlob. Cov muaj xws li cov cellular qauv ntawm cov kev sib sau ntawm cov tshuaj muaj pes tsawg leeg, metabolism, muaj peev xwm loj hlob, kev loj hlob, kev loj hlob, txob taus thiab adaptation.

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