FormationWaxbarashada dugsiga sare iyo dugsiyada

Sidee dhirta neefsado? waxbarasho la taaban karo ee arrinta

Waxa la ogaaday in reactions lagmamaarmaanna u dhaca dadka iyo xayawaanka si isku mid ah. dhirta ha neefsan? In koorsada of tijaabo badan on su'aashan, cilmi siiyey jawaab togan. Ogsijiin waxaa loo baahan yahay lagu qayilo ee walxaha organic. Sidaas awgeed waxaa laga sii daayo a tamarta kaas oo ku jira in u taagoo ah. Laakiin haddii qofka uu leeyahay afka, sambabada, sanka, kaas oo oxygen ah ee jirka, sida dhirta neefsado? About this dambe ee maqaalka.

Guudmarka

The Earth ee jawiga wakhtiyadii hore waxaa u diiday, ogsijiin. Si kastaba ha ahaatee, carbon dioxide ayaa badan ilaa xad ah. In koorsada ah ee horumar, dhirta yeelatay awood u leh inay u nuugo. Sidaas darteed, tamarta qorraxda ee loo beddelaa nafaqooyinka., Oo daayo oxygen hawada, taas oo siiyey nolosha in noolaha kale. Mid ka mid ah tijaabooyinka ugu horeysay oo waxaa laga dhex helay, sida dhirta aad neefsato, khibrad leh xididdo iyo kaabash. First, dhaqanka dibedda ku koray. Markaas, dadka badhkiisna waxay waxaa la geeyaa qolladdii meesha content ogsijiin ahaa oo ku saabsan 2.5%. Qaybta kale ee hadhay ee hawada, taas oo O 2 ahaa 21%. Nalalka iyo kuwa, iyo kuwa kale oo ay fuliyeen saacad ku wareegsan. Waxaa loo maleeyey in dhirta waxaa lagu dhejiyay in gacanta dhiman oo aan ogsijiin doonaa. Si kastaba ha ahaatee, lix maalmood ka dib ay miisaanka ahaa si weyn u badan kuwa halaag ku hadhay on hawada. Sidee dhirta neefsan aan oxygen? On this ka dib.

Sida dhirta neefsato nuurka iyo gudcurka lagu ogaanayaa?

Xaqiiqada ah in wakiilada flora ay awood u aad u si fiican u isticmaalaan tamarta qorraxda. Marka dhacdo ee gudcurka ku dhacdaa qaar ka mid ah habka "biiro" oo ka mid ah ilaha kale. Sida dhirta neefsato nuurka iyo gudcurka lagu ogaanayaa? On gelitaanka tamarta qoraxda dhacdaa synthesizing xeryahooda organic. Marka dhacdo ee gudcurka dhacdaa qayilo xeryahooda. Xaaladan danbe aynu ka hadalno neefta "madow", iyo in marka hore ka - on the "iftiin". Awoodda for biiro noocan oo kale ah kuu ogolaanaya in aad si loo badbaadiyo kaydka tamarta guriga. Laakiin wakiilo ka flora iyo neefsan nuurka ugu jiro, laakiin habka ma wanaagsan iyaga ka dhigin. dhirta oxygen ahmiyadda ugu dhaadheer carbon dioxide. Isagu waa cuntada ugu muhiimsan. Marka tan la eego, koritaanka u daahisay xoogaa. Waxaa jira, si kastaba ha ahaatee, iyo wakiilada sida oo ka mid ah flora, taas oo aan faragalin ku nuurka horumariyo. neefsashada Light, tusaale ahaan, aadan haysan qasabka sonkorta iyo hadhuudh.

Sababaha neefsashada light

Laga bilaabo sida saynisyahano u qaadan, wuxuu ahaa khaasatan ee noolaha photosynthetic leh heer hoose ah oo aan photosynthetic. Under khaasatan ogayn ka qayb qaadashada labada dhinac ee geedi socodka, taas oo faa'iido u leh labada dhinac. deggan yar oo biyo photosynthetic nuugo carbon dioxide ka deegaanka, sidaas sii daayo oxygen. Haddii neefsashada, dhuuqin ku saabsan 2 noolaha ee deegaanka aan jirin, waayo, photosynthetic abuuri lahaa xaaladaha loo dulqaadan karin. Laakiin in koorsada ee horumar ayaa ka badbaaday iyo kuwa wakiilada dunida organic, taas oo ahayd xoogaa waxtar u nefotosintetikov.

Mid ka mid ah xeryahooda, taas oo la aasaasay by photosynthesis, waa glycolic acid. walax Tan waxaa la sii daayay qaar ka mid ah oo algae casriga ah. Natiijadan ayaa waxa ay ka photosynthetic glycolic acid nefotosintetiki helay. Tani waxa ay noqonaysaa ka qayb qaatay sidii loo xoojin lahaa isticmaalka oxygen for qayilo xeryahooda.

gunaanad

Glycolic acid - tani waa hubaasha kaas oo la oxidized si ay u sameeyaan dioxide kaarboon in dhowr reactions lagmamaarmaanna. Iyadoo la raacayo, waxaa lagu soo gabagabeeyey karaa in ogsijiin weyn ee hawada, acid more glycolic waxaa la aasaasay. Tani waxay bixisaa neefsashada iftiinka xoogga sare. Sidaas darteed, in dhexdhexaad ah, xaddi weyn oo carbon dioxide. Seynisyahanno soo jeedinaya in mabda 'la mid ah waxaa lagu sharaxay dhirta iyo awood u leh inay xeerka neefsashada iftiin waafaqsan heerka carbon dioxide hawada. Noolaha aan la nuugo oo kaliya ka oxygen deegaanka geeridu waa in noolaha photosynthetic, laakiin sidoo kale soo saartaa dioxide kaarboon, kaas oo ay loo baahan yahay.

tijaabooyinka

Waxaad ka arki kartaa ku dhaqanka sida in aad neefsato dhirta. 6 manhajka fasalka biology si faahfaahsan weyn iftiiminaya su'aashan. Si ay ula socdaan hanaanka qaadan kartaa xoogaa yar oo ubax indoor. Waxaad sidoo kale u baahan doontaa weyneyso ah, weel hufan biyo iyo caws is biirsaday buuxiyey. Experience cadeyneysaa in dhirta neefsato, ma aha oo kaliya si ay u fahmaan koorsada geedi socodka, laakiin sidoo kale si loo ogaado baahida loo qabo in saamiga in ogsijiin. On qayb ka mid ah sheet waxaad ka arki kartaa godad yar yar. Qayb ka mid ah sambalka la baabtiisay biyo, la qeexnayn arkay. Waxaa jira hab kale si ay u arkaan sida dhirta aad neefsato. Si arrintan loo sameeyo, qaadato dhalo, oo biyo ku shuba galay, taasoo ka dhigeysa bannaan ah oo ku saabsan laba ilaa saddex sentimitir. sheet The on stem dheer la geliyo si ay caarada la Hawiyaha ah ee dareeraha ah. dhalada Hole dhoobo xidh dahsoon (halkii guf). Waxaa god waayo, caws ah kaas oo la geliyo si aysan taaban biyaha. Iyada oo kale caws buu u ah waa in nuugaan hawada ka dhalada. From stem, Hawiyaha biyo, naqas loo qaybinayaa.

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