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Daily Archives: 16.02.2019

CHand namudi rastaniho hastand?

rasta-b

Gunogunii rastaniho va paydoishi onho: Nabototi sayyorai mo khele gunogun ast. Dar on ziyoda az 350 hazor namudi rastaniho nashunamo mekunand. Pahnshavii rastaniho dar kurai Zamin yakkhela va barobar nestand. Dar beshazorhoi mintaqai tropiki (Hususan, tropikai namnok) az hama ziyodtar namudhoi gunoguni rastani meruyand. Onho mansubi tamomi guruhhoi tasnifotii olami …

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Sokht va faoliyati hayotii bakteriyaho

bakteriya

Avvalho bakteriya va zanburughoro ba olami nabotot dokhil karda budand. Vale khususiyathoi farqkunandai in guruhi organizmho (sokht, shakl va jabhahoi faoliyati hayotiashon)-ro ba nazar girifta, aknun onhoro hamchun olami mustaqili organizmhoi zinda meomuzand. Bakteriyaho organizmhoi khurdi mikroskopii yakhujayragi meboshand. Dar bakteriyaho resha, poya, barg va digar uzvho dida nameshavand. Onhoro …

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