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Umjikelezo biological. Indima eziphilayo kumjikelo eziphilayo

Kweli phepha, sicebisa ukuba bakugqale, yintoni na umjikelo eziphilayo. Yintoni imisebenzi yayo kunye ukubaluleka eziphilayo emhlabeni. Kwakhona ingqalelo umthombo wamandla zokuphunyezwa kwayo.

Yintoni enye ekufuneka uyazi phambi kokuba ucinge umjikelo eziphilayo, kukuba iplanethi yethu wenziwa ngeengcamba ezintathu:

  • lithosfere (iqokobhe eziqinileyo, ndoxelelwa ngubani ethetha, ilizwe sihamba on);
  • kwehayidrosfere (ezibandakanya onke amanzi, oko kukuthi, ulwandle, imilambo, iilwandle, njalo-njalo);
  • emoyeni (imvulophu sukube, umoya esiwuphefumlayo).

Phakathi zonke zoleko imida ecacileyo, kodwa ke kungekho nawuphi na umsebenzi abakwaziyo ukungena omnye komnye.

Ukujikeleziswa kwezinto

Zonke ezi zoleko zenza umhlaba onokuphila. Yintoni na umjikelo eziphilayo? Oku xa izinto ihambisa kuwo umhlaba onokuphila, elileli, umhlaba, umoya, izinto eziphilayo. Le kwegazi engaphele ndawo kuthiwa umjikelo eziphilayo. Kubalulekile ukwazi noko yonke ucala abuye agcine izityalo.

Ngu okujikeleza izinto ezifihlakeleyo yinkqubo entsonkothileyo kakhulu. Naziphi na izinto ezivela kulo mhlaba kunye nomoya bangene izityalo, uze emva koko kwezinye izinto eziphilayo. Kwandula ke imizimba ethe ako, avelise ngenkuthalo ezinye iikhompawundi ezintsonkothileyo, emva koko zifunwaEzokugqibela zidweliselwe ekhethiweyo ngaphandle. Sinokuthi ukuba le nkqubo, nto leyo ichaza ulwalamano onke emhlabeni. Eziphilayo ziyasebenzisana, kanye njengoko zikhona nathi namhlanje.

Umoya lowo akusoloko kunjalo, njengoko sisazi. Ngaphambili, indawo yethu umoya eyahlukileyo kakhulu ukusuka langoku, oko kukuthi, waye okroqiweyo icarbon dioxide kunye ammonia. Njani, ke, kukho abantu abasebenzisa ioksijini ukuze aphefumle? Sifanele ukubulela uhlaza, nto leyo enokwenza imeko-bume ezifunekayo uhlobo lomntu. Air efunda zizityalo uhlaza, ukuba nazo zibandakanywe kwi menu ezidla. Xa izilwanyana kufa, ngeempahla zabo makenziwe iintsholongwane. Nantso into ajike wamatye eziyimfuneko ukuze izityalo zikhule. Njengoko ubona, kwisangqa luvalwe.

umthombo wamandla

Umjikelo biological kunokwenzeka ngaphandle amandla hayi. Yintoni okanye ngubani na umthombo wamandla lokuququzelela kwale ncoko? Kakade ke, mthombo wethu ngamandla obushushu star ilanga. Umjikelo begazi yinto engenakwenzeka ngaphandle mthombo wethu yobushushu kunye nokukhanya. Le ebanjwe kwelanga:

  • umoya;
  • umhlaba;
  • uhlaza.

Ngexesha zokufudumeza, komphunga amanzi kwenzeka, eqala ukuba yande emoyeni njengelifu. Onke amanzi ekupheleni ubuyele ngaphantsi komhlaba ngokohlobo imvula okanye ikhephu. Ekubuyeni kwakhe, yena lingene umhlaba, neengcambu zawo ngokumungunya zemithi ezahlukeneyo. Ukuba amanzi kuye kwafuneka ixesha ukungena nzulu kakhulu, kuba zivuselela komhlaba, yaye ezinye ngokupheleleyo ubuyela emilanjeni, emachibini, iilwandle kunye neelwandle.

Njengokuba kubhaliwe yaziwa, xa uphefumla thina mpilo kunye iyaphuma carbon dioxide. Ngoko ke, amandla elanga umthi okulungileyo yokwenza ntsha icarbon dioxide neoksijini emva kwi-atmosfera. Le nkqubo ibizwa ngokuba yiphotosynthesis.

Imijikelo umjikelo eziphilayo

Masiqalise eli candelo kunye ingcamango "inkqubo begazi". It is a isenzeko njalo. Sinako sebenzisa izingqisho zebhayoloji, leyo kwaye iqanjwa iinkqubo zebhayoloji, njalo kwi kumathuba athile.

Le nkqubo bemvelo kubonakala yonke indawo, kuba sizalwa zonke izinto eziphilayo eMhlabeni emhlabeni. Kwakhona yinxalenye onke amanqanaba esebe. Oko kukuthi, ngaphakathi kwi seli, yaye umhlaba onokuphila, sinako makazigcine ezi nkqubo. Singazibona iintlobo ezininzi (imijikelo) lweenkqubo zebhayoloji:

  • diurnal;
  • DSA;
  • ngokwamaxesha;
  • minyaka;
  • angehli;
  • eminyaka.

Le kumjikelo wonyaka kakhulu libizwe. Siyabona ke, ngamaxesha onke nakuyo yonke indawo, kubalulekile nje kancinci ukuba bacinge ngawo lo mbuzo.

amanzi

Ngoku siyakumema ukuba uqwalasele umjikelo zebhayoloji indalo phezu kwamanzi umzekelo, udibaniso ixhaphakileyo iplanethi yethu. It inemisebenzi ezikuvumela ukuba bathathe inxaxheba kwiinkqubo ezininzi ngaphakathi emzimbeni, nangaphaya. Kumjikelo H 2 O kwindalo kuxhomekeke ubomi zonke izinto eziphilayo. Ngaphandle kwamanzi, bendingayi kuba thina, kwaye umhlaba uya kufana entlango engenabomi. Oku uyakwazi ukuthatha inxaxheba kuyo yonke imisebenzi ebalulekileyo. Kuyenzeka ukuba siphethe: zonke izidalwa eziphilayo uMhlaba kufuneka nje ngamanzi acocekileyo.

Kodwa amanzi usoloko ngenxa yayo nayiphi na inkqubo ukusilungisa. Njani, ke, ukuba ukunika ngokwabo kunye umthombo wamanzi okusela acocekileyo? Olu hlobo lo, sifanele simbulele ngenxa yokuba ubukho loo umjikelo wamanzi efanayo. Sele sijonge indlela kusenzeka konke oku. osha Amanzi, esiya emafini kunye (eyimvula okanye ikhephu). Le nkqubo ibizwa ngokuba "umjikelo wamanzi". Oku kusekelwe iinkqubo ezine:

  • uwase;
  • amafu;
  • kwezulu;
  • Khama amanzi.

iintlobo ezimbini umjikelo wamanzi zezi: ezinkulu nezincinane.

carbon

Ngoku siza kuqwalasela indlela eziphilayo umjikelo carbon kwindalo. Kubalulekile ukwazi ukuba yintoni na yipesenti wenkqu luthathe indawo 16 kuphela. Inokwenzeka ngokohlobo diamond kunye mifanekiso. A ipesenti nto idlula alithoba ekhulwini wamalahle. Carbon ngisho ifakiwe ekwakhiweni yeegesi, kodwa nokuqulethileyo lincinane kakhulu, malunga 0.05 ekhulwini.

Kulo semvelo, ngenxa carbon wadala eninzi-oganikhi khompawundi ezahlukeneyo kuyimfuneko ukuba zonke izinto eziphilayo emhlabeni. Qwalasela inkqubo yefotosinthesis: izityalo icarbon dioxide emoyeni nokubeka oko, ngenxa yoko, sinalo ezininzi oganikhi khompawundi.

phosphorus

Ixabiso komjikelo yebhayoloji mkhulu ngokwaneleyo. Nokuba sithatha phosphorus, efunyanwa kulo amanani amakhulu emathanjeni, kuyimfuneko ukuba izityalo na. Umthombo engundoqo - i bengenamdla. Izakufunyanwa ematyeni igneous. eziphilayo bakwazi ukuyifumana ku:

  • umhlaba;
  • imithombo yamanzi.

Ifumaneka emzimbeni womntu, oko kukuthi, inxalenye:

  • protein;
  • nucleic acid;
  • ithambo;
  • lecithin;
  • phytin njalo-njalo.

Angala phosphorus efunekayo ugcino amandla emzimbeni. Xa umzimba uyafa, ibuyisela emhlabeni okanye elwandle. Oku kukhuthaza emaweni ukuyilwa esisityebi phosphorus. Oku kubalulekile kumjikelo biogenic.

nitrogen

Ngoku sijonga kumjikelo nitrogen. Ngaphambi koku, siphawula ukuba malunga ne-80% yabo ngumthamo opheleleyo we-atmosfera. Uyavuma, eli nani kakhulu umxhelo. Ngaphezu koko sisiseko ubume esesibhakabhakeni, nitrogen ifumaneka izityalo kunye nezilwanyana eziphilayo. Sinako ukuhlangabezana ngohlobo iiprothini.

Njengoko yomjikelo nitrogen, sinokuthi oku: ukusuka esesibhakabhakeni nitrate nitrogen, ezo kuhlelwe zizityalo. Inkqubo yokudala nitrate ekuthiwa nitrogen nitrogen. Xa isityalo uyafa yaye rots, i-nitrogen equlethwe ekuwo iwela kumhlaba ammonia. yaza yahluzwa (oxidized) eziphilayo yokugqibela abahlala emhlabeni, ngoko kukho nitric acid. Oku uyakwazi, ukuba asabele kunye carbonate, uzele zomhlaba. Ukongeza, ukuba kuyimfuneko ukukhankanya into yokuba i-nitrogen ngesi ifomu olunyulu ngenxa yokubola izityalo okanye ngexesha komlilo.

sulphur

Njengezinye izinto ezininzi yomjikelo sulphur izalana ngokusondeleyo eziphilayo. Isalfure emoyeni yi mlilo. Emanzini sulphur unako ukusebenza amagciwane ukukhanya kuvela sulfates. Yakutshanje wendele izityalo, nesulfure yinxalenye-oyile ezibalulekileyo. Njengoko umzimba, lo nesalfure hi nga langutana ku:

  • acid;
  • neeproteni.

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