Video: Koj pom cov ntoo paj ntoo nyob qhov twg?
2024 Tus sau: Miles Stephen | [email protected]. Kawg hloov kho: 2023-12-15 23:36
Sab hnub tuaj paj rwb. Sab hnub tuaj Cottonwood yog tsob ntoo loj, loj hlob sai, pom loj hlob raws cov kwj dej, dej ntws, thiab thaj chaw qis. Nws yog haiv neeg sab hnub tuaj North America dhau los ntawm Midwest thiab Chicago cheeb tsam.
Ntawm no, cov ntoo cog ntoo nyob qhov twg?
Sab hnub tuaj paj rwb yog pom thoob plaws hauv lub tebchaws United States. Nws tshwm sim los ntawm New York mus rau Kansas (qhov twg nws yog lub xeev tsob ntoo ), nyob rau sab qaum teb mus rau nruab nrab Minnesota thiab sab qab teb mus rau Gulf of Mexico.
Tsis tas li ntawd, lub neej ntawm tsob ntoo paj ntoo yog dab tsi? 50 xyoo
Kuj paub, qhov twg cov ntoo cog ntoo cog zoo tshaj plaws?
Sab hnub tuaj paj rwb (Populus deltoides), ib qho ntawm cov ntoo loj tshaj plaws sab hnub tuaj, yog luv luv tab sis ceev tshaj- loj hlob coj mus muag hav zoov hom nyob rau hauv North America. Nws loj hlob zoo tshaj plaws ntawm cov xuab zeb ntub dej zoo los yog silts ze cov kwj deg, feem ntau hauv cov chaw ntshiab.
Puas yog Cottonwood zoo rau txhua yam?
Cottonwood Cov ntoo tsis tsim nyog ntau ntawm cov ntoo ua lag luam, lawv tuaj yeem tuaj yeem tawm thiab ntxoov ntxoo cov cog tshiab conifer, thiab lawv tsis muaj ntau BTUs ntawm lub zog rau kev siv ntoo. Lawv sprout thaum twg thiab qhov twg lawv tsis xav tau thiab tsim impenetrable stands. Lawv tuaj yeem cuam tshuam cov septic drain fields.
Pom zoo:
Nyob qhov twg cov chromosomes pom nyob rau hauv ib tug eukaryotic cell?
Cell nucleus
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