Cov txheej txheem:
Video: Dab tsi yog 5 lub zog ib puag ncig?
2024 Tus sau: Stanley Ellington | [email protected]. Kawg hloov kho: 2023-12-16 00:17
Txhawm rau kom tau txais lub tswv yim zoo dua ntawm qhov lawv cuam tshuam rau lub tuam txhab kev lag luam li cas, cia peb saib txhua ntawm tsib thaj chaw ntawm ib puag ncig sab nraud
- Txoj Cai Lij Choj thiab Txoj Cai Ib puag ncig .
- Kev Lag Luam Ib puag ncig .
- Kev sib tw Ib puag ncig .
- Lub Tshuab Ib puag ncig .
- Social thiab Culture Ib puag ncig .
Ua li no, 5 yam ib puag ncig yog dab tsi?
Kub, oxygen, pH, dej ua haujlwm, siab, hluav taws xob, tsis muaj cov as-ham … cov no yog cov thawj. Peb yuav tham ntxiv txog cov metabolism (piv txwv li hom zaub mov twg lawv tuaj yeem noj tau?) tom qab, yog li cia peb tsom mus rau tam sim no cov yam ntxwv ntawm lub cev. ib puag ncig thiab adaptation ntawm microbes.
Tsis tas li ntawd, dab tsi yog rau lub zog ib puag ncig? Lub Macro Ib puag ncig muaj 6 lub zog sib txawv. Cov no yog: Cov pej xeem , Economic, Political, Ecological, Socio-Cultural, thiab Technological rog. Qhov no tuaj yeem nco tau yooj yim: tus qauv DESTEP, tseem hu ua DEPEST qauv, pab xav txog qhov sib txawv ntawm Macro Ib puag ncig.
Ua raws li qhov no hauv kev xav, dab tsi yog ib puag ncig lub zog?
Environmental rog - Kev coj ua lag luam. Kev Taw Qhia rau UNIX Karl Harrison Lub Cuaj Hli 2004 Kev Taw Qhia ?Lub ntsiab lus: Ib qho cim qhia tau nyob rau hauv lub cev, kab lis kev cai, pej xeem, kev lag luam, kev nom kev tswv, kev tswj hwm, lossis thev naus laus zis ib puag ncig uas cuam tshuam rau kev ciaj sia, kev ua haujlwm, thiab kev loj hlob ntawm ib lub koom haum.
Dab tsi yog ib puag ncig tswj tsis tau?
2- Cov yam ntxwv uas tswj tsis tau : feem ntau hu ua " Environmental Factors " nws suav nrog: Kev nom kev tswv yam , Kev lag luam Cov xwm txheej , Social Cov xwm txheej , Tshuab Cov xwm txheej , Kev sib tw rog yam Regulatory rog yam.
Pom zoo:
Dab tsi qhia txoj hauv kev ntawm lub zog zaub mov hauv ib puag ncig?
Pyramids tuaj yeem qhia qhov sib piv ntawm kev siv hluav taws xob, biomass, lossis cov naj npawb ntawm cov kab mob ntawm txhua lub trophiclevel hauv ib puag ncig. Lub hauv paus ntawm lub pyramid sawv cev rau cov neeg tsim khoom. Txhua kauj ruam nce sawv cev rau qib sib txawv ntawm cov neeg siv khoom
Lub luag haujlwm ntawm ib puag ncig kev ncaj ncees hauv zej zog yog dab tsi?
Kev coj ncaj ncees ib puag ncig ntseeg tias tib neeg tsis sib nrug ntawm tib neeg thiab lwm yam tsiaj nyob, uas suav nrog cov nroj tsuag thiab tsiaj txhu. Yog li, nws yog qhov tseem ceeb uas txhua tus tib neeg hwm thiab hwm qhov no thiab siv kev coj ncaj ncees thiab kev coj ncaj ncees thaum cuam tshuam nrog cov tsiaj no
Dab tsi yog qhov cuam tshuam ntawm ib puag ncig teeb meem rau lub zej zog?
Hauv lub ntiaj teb niaj hnub no, ntau yam teeb meem ntawm ib puag ncig tuaj yeem ua rau lub neej tsis zoo hauv ntiaj teb, suav nrog kev tsim khoom pov tseg ntau dhau, kev puas tsuaj ntawm cov vaj tsev nyob thiab cov pa phem ntawm peb cov huab cua, dej thiab lwm yam kev pab. Environmental teeb meem yog teeb meem tshwm sim ntawm tib neeg kev ua ub no ntawm ib puag ncig ntuj
Vim li cas cov duab ntawm titration nkhaus txawv rau titration ntawm muaj zog acid vs muaj zog puag thiab qaug zog acid vs muaj zog puag?
Cov duab dav dav ntawm titration nkhaus yog tib yam, tab sis pH ntawm qhov sib npaug sib txawv. Hauv qhov tsis muaj zog acid-muaj zog titration, pH yog ntau dua 7 ntawm qhov sib npaug. Hauv qhov muaj zog acid-tsis muaj zog titration, pH tsawg dua 7 ntawm qhov sib npaug
Dab tsi yog txhais los ntawm Ib puag ncig Vim li cas ib puag ncig suav tias yog qhov system?
Ib puag ncig yog suav tias yog qhov system vim peb tsis tuaj yeem nyob tsis muaj ib puag ncig yog tias tsis muaj tsob ntoo yuav tsis muaj oxygen thiab tsis muaj sia