Qhov Sib txawv ntawm Kev Nkag Siab thiab Kev Hloov Kho

Qhov Sib txawv ntawm Kev Nkag Siab thiab Kev Hloov Kho
Qhov Sib txawv ntawm Kev Nkag Siab thiab Kev Hloov Kho

Video: Qhov Sib txawv ntawm Kev Nkag Siab thiab Kev Hloov Kho

Video: Qhov Sib txawv ntawm Kev Nkag Siab thiab Kev Hloov Kho
Video: Qhov Txawv Ntawm Lus Hmoob Thiab Lus Mab Mawb 2024, Kaum ib hlis
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Acclimation vs Adaptation

Kev ua neej nyob yog homeostatic raws li lawv nyiam hloov kho rau ib puag ncig tsis zoo los ntawm kev txo qis thiab tswj kev sib npaug. Qhov kev hloov kho no yog qhov tseem ceeb rau cov kab mob uas muaj sia nyob hauv ntiaj teb. Qee qhov kev hloov pauv no tau dhau mus rau tiam tom ntej los ntawm cov kab mob kom muaj sia nyob hloov pauv ntawm lawv cov xeeb ntxwv. Qee qhov kev hloov kho no tsuas yog luv luv thiab tsis dhau mus rau tiam tom ntej. Yog li ntawd, nyob ntawm lawv lub sijhawm teev thiab keeb kwm, kev hloov kho homeostatic tuaj yeem raug cais raws li kev txhawb nqa thiab kev hloov pauv. Adaptations muaj kev hloov kho caj ces thiab acclimation tsis; yog li ntawd tsuas yog hloov pauv mus rau lwm tiam neeg.

Nyob zoo ib tsoom niam txiv kwv tij neej tsas sawv daws

Acclimations yog kev hloov kho metabolic ntawm ib tus neeg, uas tej zaum yuav lossis tsis xav tau kev hloov pauv ntawm cov noob. Cov kev hloov kho no yuav ua rau muaj kev hloov pauv ntawm phenotypic morphological thiab physiological hauv ib tus neeg, tab sis lawv tsis yog cuab yeej cuab tam. Yog li ntawd, acclimations tsis tuaj yeem pom nyob rau hauv cov pejxeem. Tsis zoo li cov kev hloov pauv, kev txhawb nqa yog ib txwm luv luv. Lawv txhim kho kev nyab xeeb nyob rau hauv ib puag ncig tshiab thiab tej zaum yuav thim rov qab. Piv txwv li, drought hardening ntawm cov nroj tsuag vim muaj dej me ntsis kev nyuaj siab thiab txias hardening ntawm cov nroj tsuag vim maj txo kub yog ob acclimations qhia los ntawm cov nroj tsuag.

Kev hloov pauv

Kev hloov kho yog qhov hloov kho qub txeeg qub teg hauv cov qauv lossis kev ua haujlwm uas ua rau muaj qhov tshwm sim ntawm kev muaj sia nyob ntawm lub cev. Txij li nws yog cuab yeej cuab tam thiab ua raws li kev hloov pauv ntawm allelic, kev hloov pauv tuaj yeem pom nyob rau hauv cov pej xeem theem thiab cov kab mob yuav kis tau cov noob zoo rau lawv cov xeeb ntxwv. Tsis zoo li qhov acclimation, adaptation ua rau irreversible hloov mus rau genome. Piv txwv li, tuab cuticle, plaub hau, thiab teb stomata raug suav hais tias yog kev hloov ntawm cov nroj tsuag loj hlob hauv cov chaw qhuav.

Dab tsi yog qhov txawv ntawm Acclimation thiab Adaptation?

• Hauv kev hloov pauv, qib pej xeem raug txiav txim siab thaum, hauv kev ua kom tau zoo, qib tus kheej raug txiav txim siab.

• Acclimation yog vim lub cheeb tsam ib puag ncig ua rau ntawm caj ces- txiav txim siab physiological teb. Hauv qhov sib piv, kev hloov pauv yog tshwm sim los ntawm kev xaiv ntuj tsim los ntawm kev hloov pauv allelic.

• Heritability of adaptation is genotypic, whereas acclimation is non-heritable.

• Acclimation is reversible, whereas adaptation is irreversible.

• Hauv kev hloov kho, cov lus teb ntawm homeostasis rau perturbation feem ntau yog yas whereas, nyob rau hauv acclimation, nws yog feem ntau elastic.

• Kev hloov pauv yog lub sijhawm ntev, whereas acclimations yog luv luv.

• Kev hloov pauv yog qhov muaj tswv yim zoo thaum qhov kev ua tau zoo yog qhov zoo tshaj plaws.

Pom zoo: