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Bambanci tsakanin rayuwa da kuma maras rai: abin da ke bambanci?
Zai ze cewa bambanci na da mai rai daga matattu tambaya ne bayyane a lokaci daya. Duk da haka, abubuwa ne ba quite sauki. Masana kimiyya sun ce irin wannan asali basira, da abinci, numfashi da kuma sadarwa da juna, akwai ãyã ba kawai na rayayyun kwayoyin halitta. Ya yi ĩmãni da mutane da suka rayu a lokacin Stone Age, da mai rai za a iya kira, ba tare da togiya. Wannan duwatsu da ciyawa, da kuma itatuwa.
A takaice, duk da kewaye yanayi za a iya kira mai rai. Duk da haka, da zamani masana kimiyya ware sharper fasali. Yana da matukar muhimmanci factor shi ne cikakken daidaituwa na duk siffofin na jiki, exuding rayuwa. Wajibi ne a sosai gane bambancin da ke tsakanin rai da matattu tambaya.
Jigon da muhimman hakkokin fasali na rayuwa jiki
Banal diraya damar kowane mutum game zana a layi daya tsakanin mai rai da kuma matattun.
Duk da haka, wani lokacin mutane bayyana matsaloli domin daidai gano babban bambance-bambance tsakanin mai rai, kuma matattu tambaya. A cewar daya daga cikin marubuta na baiwa, mai rai jiki da aka hada gaba ɗaya daga rayayyun kwayoyin halitta da kuma matattun abubuwa - daga maras rai. Bugu da kari ga irin tautologies a kimiyya, akwai theses kuma mafi daidai nuna jigon da tambaya shirya kai. Abin ba in ciki, amma wadannan guda shiriritar ba su cikakken samar da amsoshin duk data kasance dilemmas.
Duk da haka dai, bambanci tsakanin halittu masu rai, da gawawwakin matattun yanayi ne har yanzu karatu da kuma bincikar. Very tartsatsi, misali, yana da wani misãli ba, Engels. Ra'ayi da shi ya ce rayuwa ne a zahiri ba su iya ci gaba da tare da aiwatar da metabolism, halayyar gina jiki jikinsu. Wannan tsari, saboda haka, ba zai iya faruwa ba tare da aiwatar da hulda da abubuwa na namun daji. Ga wani misalin mai kona kyandir da kuma wani live linzamin kwamfuta ko bera. Bambance-bambance a cikin linzamin kwamfuta rayukansu saboda da numfashi tsari, Ina nufin saboda da musayar oxygen da kuma carbon dioxide, da kuma kyandir ne kawai za'ayi da konewa tsari, ko da yake wadannan abubuwa da suke a irin wannan matakai na rayuwa. Daga wannan shi ya zama mai kyau misali da cewa Amurka da yanayi ne zai yiwu ba kawai a cikin yanayin da masu rai, amma kuma a cikin hali na ba-rai. Bisa ga sama bayani, da metabolism ba za a dauke wata babbar factor a cikin lakabtawa na live abubuwa. Wannan ya nuna cewa nuna lokacin bambanci tsakanin rayuwa da kuma wadanda ba rai gabar ne sosai lokaci-cinyewa manufa.
Har zukatan 'yan adam, da wannan bayanai ya kai wani sosai tsawon lokaci. A cewar Falsafa-gwajin daga Faransa Diderot, shi ne mai idon basira a fahimci cewa irin kankanin cell, da kuma wata babbar matsala ne don samun zuwa da zuciyar dukan kwayoyin. A cewar masana kimiyya da dama, kawai a hade da wasu nazarin halittu halaye iya ba da wani ra'ayin abin da yake a rai gabar da kuma abin da yake daban-daban daga matattun yanayi.
List of Properties na wani rai kwayoyin
Daga cikin kaddarorin da rayayyun kwayoyin halitta sun hada da:
- Da abun ciki na da muhimmanci abubuwa da biopolymers dauke hereditary halaye.
- The salula tsarin kwayoyin (kõme ba fãce da ƙwayoyin cuta).
- Makamashi da kuma musayar abin duniya da sarari.
- A ikon haifa da kuma rubanya irin kwayoyin da cewa kawo hereditary halaye.
Rungumar duk bayanai da aka bayyana a sama, shi ne ya ce cewa su san yadda za a ci, numfashi, haifa kawai a rayuwa jikinsu. maras rai bambancin shi ne cewa su iya kawai wanzu.
Rayuwa - wani code
Yana iya ƙarasa da cewa tushen duk wata rayuwa matakai ne sunadaran (proteins), kuma nucleic acid. Systems da gaban irin wannan bangarorinsa suna da wuyar shirya. A guntu kuma, duk da haka, wani m definition aka sanya shahararren masanin halitta daga Amirka ta surname Tipler, wanda ya zama kafa na littafin mai suna "Physics dawwama." A cewar shi, a halitta mai rai zai iya kawai gane shi, a cikin abin da abun da ke ciki na da nucleic acid. Har ila yau, bisa ga masanin kimiyya, rai ne wasu irin code. A ajiye tare da wannan ra'ayi, shi wajibi ne don zaton cewa, kawai ta canza code, shi ne zai yiwu a cimma rai madawwami da kuma wadanda ba ƙeta na mutum kiwon lafiya. Ba za mu iya ce cewa wannan jarrabawa ya samu wani mayar da martani a duk, amma wasu daga ta mabiyansa su. Wannan zato da aka halitta da manufar kadaici da wani rai gabar tara da aiwatar da bayanai.
Shan la'akari da cewa batun bambance-bambance tsakanin mai rai da kuma matattun kwayoyin halitta har yanzu ya kasance da batun yawa da muhawara, wani binciken sa hankali don ƙara wani cikakken jarrabawa na tsarin abubuwa da rai ko maras rai.
A mafi muhimmanci Properties na rayuwa tsarin
da yawa furofesoshi na nazarin halittu kimiyyar daga cikin mafi muhimmanci Properties na rayuwa tsarin emit:
- Compactness.
- Da ikon yin oda daga cikin rãyuwar hargitsi.
- Abu, makamashi da kuma bayanai musayar tare da sarari.
Sun taka muhimmiyar rawa da ake kira "feedback madaukai" cewa suna kafa a ciki da autocatalytic interactions.
Rayuwa shĩ ne mafi girma fiye da sauran iri na kayan zama cikin sharuddan iri-iri da sunadarai aka gyara da kuma muhimmancin da matakai da faruwa a wani rai sojan gona. A Compactness daga cikin tsarin rayayyun kwayoyin halitta ne da wani sakamako na gaskiya cewa kwayoyin suna rigidly shirya.
Kamar yadda wani ɓangare na ba-rayayyun kwayoyin halitta, sifar tantanin halitta ne mai sauki, amma ba haka ba ne a kan mai rai.
A karshen da suka wuce, wanda aka barata ta wurin ajiyar wayar. Shi ne kuma wani gagarumin bambanci tsakanin rayayyun kwayoyin halitta daga matattun.
MUHIMMIN aiwatar da jiki ne kai tsaye related to dalilai kamar gadar hali da bambancin. Game da farko harka, da ãyõyi ake daukar kwayar cutar ga matasa mutane daga cikin mazan, da kuma kadan rinjayi da yanayi. A karo na biyu idan, kishiyar gaskiya ne: kowane yanki na jiki da aka canza saboda da hulda da dalilai na sarari.
A farkon rayuwarsa a duniya
Bambance-bambance da suke zaune halitta abubuwa, matattun kwayoyin da sauran abubuwa na damuwa ga zuciyar masana kimiyya da dama. A cewar su, rayuwa a duniya da aka sani daga lokacin da mas'ala ta abin da yake DNA kuma me ya sa shi ya yi halitta.
Game da bayanai a kan mi} a mulki daga sauki da furotin da mahadi don ƙarin hadaddun, abin dogara da bayanai a kan wannan batu ba tukuna aka samu. Akwai ka'idar da biochemical juyin halitta, amma shi da aka gabatar kawai a general sharuddan. Wannan ka'idar furta cewa, tsakanin coacervates da suke da sauƙi clots gudanar da mahadi iya zama "wedged" hadaddun kwayoyin carbohydrate, abu don samuwar na na farko cell membranes cewa ya tabbatar da dorewar coacervate. Da zarar shiga zuwa coacervate sunadari, akwai sauran irin wannan cell cewa yana da ikon girma da kuma kara division.
A mafi lokaci-cinyewa mataki a cikin aiwatar da suke tabbatar da wannan jarrabawa ne dauke tattaunawa ikon da rayayyun kwayoyin halitta su raba. Babu shakka cewa a cikin model bayyanar rai zai hada da sauran ilimi, goyon baya da wani sabon kimiyya kwarewa. Duk da haka, da karin karfi da sabon fi gaban da haihuwa, da mafi wuya ya zama a zahiri bayyana daidai da yadda kuma ya bayyana a mafi "sabon". Haka kuma, a nan za yaushe tafi a kan m data, ba ƙayyadaddu.
halittar matakai
Ko dai hanya, na gaba muhimmanci mataki a cikin halittar wani rai gabar ne ka sake da membrane kare Kwayoyin daga m muhalli dalilai. Wannan membrane ne farko a bayyanar da Kwayoyin, shi hidima a matsayin wani rarrabe kashi. Kowane tsari ne mai alama na kwayoyin halittar, shi gudana a cikin cell. A babbar yawan ayyuka da cewa samar da tushen cell aiki, watau arziki na zama dole na gina jiki, enzymes da kuma sauran kayan daukan wuri a cikin membranes. Yana yana da matukar muhimmanci wajen wannan halin da ake ciki, enzymes, wanda kowannensu yana da alhakin wani takamaiman aiki. The aiki manufa da enzyme kwayoyin - cewa a gare su nan da nan gurin ya shiga cikin sauran aiki abubuwa. Saboda wannan dauki a cikin cell ne kusan a cikin ƙyaftawar ido.
sifar tantanin halitta
Daga lokacin da na farko juna biyu rayuwa, yanayin duniyarmu kullum gwamnatin da kuma kyautata. Evolution ya jan a ga da dama da ɗari shekaru miliyan, duk da haka duk asiran da ban sha'awa facts aka ba bayyana har yanzu. rayuwa siffofin a duniya zuwa kashi nukiliya da pre-nukiliya, guda-celled da kwayar.
Celled kwayoyin halin da cewa duk muhimmanci matakai faru a cikin wani guda cell. Kwayar, a madadin, kunshi wani jam'i na m Kwayoyin iya rarrabawa da kuma m zama, amma amma duk da haka, shirya a guda naúrar. Kwayar kwayoyin zauna da muhimmanci sarari a duniya. Wannan kungiyar hada da duka mutane da dabbobi, da kuma shuke-shuke, da kuma yafi. Kowace daga cikin wadannan azuzuwan da aka raba jinsunan, subspecies, danginsu, iyalai da sauransu. Karo na farko da ilmi na matakan da kungiyar na rayuwa a duniya da aka dauka daga gwaninta na halitta. A na gaba mataki ne kai tsaye alaka da hulda da namun daji. Har ila yau daraja da cikakken nazarin duk tsarin da subsystems na duniya.
Organization of rayayyun kwayoyin halitta
- Kwayoyin.
- Cell.
- Nama.
- Organ.
- Ontogenetic.
- Yawan jama'a.
- Species.
- Biogeotsentricheskaya.
- Muciya.
A kan aiwatar da karatu cikin sauki kwayoyin kayyade matakin kai cikin mafi girman sani rarrabẽwa. Chromosomal gado ka'idar, maye gurbi analysis, wani cikakken nazari na sel, ƙwayoyin cuta da kuma phages aiki a matsayin dalilin bude da muhimman hakkokin kwayoyin tsarin.
Exemplary matakan ilmi game da tsarin kwayoyin da aka samu ta hanyar bude rinjayar cell ka'idar da tsarin rayayyun kwayoyin halitta. A cikin tsakiyar karni na 19th, mutane ba su sani ba cewa jiki yana hada da mutane da yawa abubuwa, da kuma imani da cewa duk tantanin halitta yana rufe. Sai aka kwatanta da zarra. Shahararren masanin lokacin Louis Pasteur na Faransa da shawarar cewa mafi muhimmanci bambanci tsakanin rayayyun kwayoyin halitta daga matattu tambaya - kwayoyin rashin daidaito muhimmi a rayuwa yanayi. Masana kimiyya kira shi chirality na kwayoyin da dukiya (ajalin da aka fassara daga Girkanci da nufin "mika"). Wannan sunan da aka bai saboda gaskiyar cewa wannan dukiya kama da hannunsa na dama, daga hagu.
A lokaci guda wani cikakken nazari na gina jiki, masana kimiyya sun ci gaba da bayyana asĩri a DNA da manufa na gadar hali. Mafi gaggawa da wannan batu ya zama, lokacin da shi ne lokacin da za a bayyana bambanci tsakanin rayayyun kwayoyin halitta daga matattun yanayi. Idan tabbatar da dalilin da iyakoki na rayuwa da kuma m shiryar da kimiyya hanya, yana yiwuwa a fuskanci wani yawan takamaiman matsaloli.
Ƙwayoyin cuta - su waye ne?
Akwai wani ra'ayi game da wanzuwar abin da ake kira iyaka matakai tsakanin rai da matattu tambaya. M masana kimiyyar jãyayya da kuma har yanzu suna jayayya don asalin ƙwayoyin cuta. ƙwayoyin cuta Ba kamar al'ada Kwayoyin shi ne cewa su iya haifa kawai don cuta, amma ba tare da dalili to zamu juya da kuma mika rayuwar mutum. Har ila yau, ƙwayoyin cuta ba su iya raba kayan, da girma, to amsa kiran irritants, da sauransu.
Kwayar Kwayoyin waje da kwayoyin, da hereditary inji, duk da haka, da suka hada da wani enzymes, waxanda suke da kafuwar irin high-sa zama. Saboda irin wannan Kwayoyin iya kawai zama godiya ga m makamashi da kuma ma'adanai, muka dauke daga wani mai bayarwa, wanda shi ne mai lafiya cell.
Key siffofin daga maras rai bambance-bambance
Ba kamar namun daji, daga matattun bayyananne. Cell rai jiki yana da ayyuka abinci mai gina jiki da kuma metabolism, da kuma ikon numfashi (a cikin hali na shuke-shuke - kuma oxygen enriching sarari).
Wani banbamta ikon da wani rai gabar ne kai-haifuwa tare da canja wurin da duk ya sami hereditary halaye (misali, wani hali inda wani yaro da aka haife kamar daya daga cikin iyaye). Za mu iya cewa wannan shi ne babban bambanci tsakanin mai rai. Matattun kwayoyin mallakan wannan damar ba ya wanzu.
Wannan al'amari ne da inextricable mahada cewa wani rai gabar da yake iya ba kawai guda, amma kuma inganta da umurnin. Very muhimmanci fasaha da wani Rayayyen tantanin halitta na kira da ikon daidaita zuwa wani yanayi da kuma ma wadanda wanda ya ba baya wanzu. Kyakkyawan misali ne da ikon canza launi da wani zomo, kare da yara, da kuma beyar - hibernate to tsira da sanyi kakar. Wadannan guda Properties nufin da al'ada na omnivorous dabbobi. Wannan ne bambanci tsakanin gawarwakin namun daji. Matattun kwayoyin ne ba su iya.
Non-rayayyun kwayoyin halitta, kuma, su ne batun sauya, kawai dan kadan daban-daban, misali, Birch kaka foliage canjãwa launi. A saman dukkanin rayayyun halittu suna da ikon yin lamba tare da waje duniya, wanda ba zai iya zama wakilan matattun yanayi. Dabbobi zai iya shiga a cikin harin, yin fuss, vzdyblivat ulu a hali na hatsari, don samar da allura, waving wutsiya. Amma ga mafi girma kungiyoyin na masu rai, akwai nasu, ba ko da yaushe hõre kimiyyar zamani sadarwa sunadaran a cikin al'umma.
binciken
Kafin fassara bambanci tsakanin masu rai, saumn abubuwa ko magana game da gaskiyar da na ga wani musamman kwayoyin da nau'i-nau'i daga live ko matattun yanayi, shi wajibi ne don sosai bincika dukan alamu da cewa, da kuma wani. Sai dai a kalla daya daga cikin alamun ba ya dace da aji na rayayyun kwayoyin halitta, ba za a iya kira da rai. Daya daga cikin manyan siffofin na rayuwa Kwayoyin ne kasancewar wani nucleic acid da kuma yawan furotin mahadi. Wannan shi ne bambancin da ke tsakanin rai abubuwa. M jikuna tare da irin wannan siffa a cikin ƙasa akwai shi.
Rayayyun kwayoyin halitta, kamar yadda tsayayya da maras rai, suna iya sake fitarwa da barin zũriyarmu, kazalika don amfani da wani muhalli da yanayi.
Communication ikon mallakar kawai ta masu rai, da kuma "harshen" na sadarwa ne ba batun wani nazarin ilmin halitta kwarewa.
Amfani da wadannan kayan, kowane mutum za su iya bambanta da mai rai daga matattu tambaya. Shi ne kuma hallmark na rai ko maras rai yanayi ne da cewa wakilan da suke zaune halitta duniya zasu yi tunani, da kuma matattun samfurori - babu.
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