Txoj kev loj hlob ntawm cov nroj tsuag yog vim nws cov tshuaj hloov pauvvim photosynthesis tsim ntau cov tshuaj uas muaj txiaj ntsig zoo rau kev loj hlob ntawm cov nroj tsuag tsis zoo li lub cev hloov pauv tsuas yog muab qee qhov kev ceeb toom tsim nyog. Yog li kev xaiv B yog cov lus teb raug rau qhov teeb meem no uas yog tshuaj hloov pauv.
Puas yog paj tawg paj hloov tshuaj?
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blooming ntawm lub paj yog ib hloov pauv. Lub paj qhib kom tawg tab sis tsis muaj cov khoom tshiab tsim.
Ib tsob ntoo puas hloov tshuaj?
Kev loj hlob ntawm tsob ntoo yog ob qho tib si hloov lub cev thiab tshuaj hloov pauv. Qhov no yog vim hais tias kev loj hlob ntawm tsob ntoo muaj kev hloov pauv ntawm tag nrho cov duab thiab qhov loj ntawm tsob ntoo (ntoo ntawm kev loj hlob yuav loj dua thiab nws cov ceg nthuav tawm). Yog li, nws yog tshuaj hloov pauv.
Puas yog noob cog hloov tshuaj?
Germination ntawm noob yog ib qho tshuaj hloov vim thaum lub noob tau germinate nws yeej tsis tig rov qab nyob rau hauv daim ntawv ntawm noob.
Is a Plant Growing From a Seed a Chemical Change?
