biologik xilma-xillik va uning shakillanishi
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powerpoint presentation biologik xilma-xillik va uning shakillanishi. yem snejana 1. biologik xilma-xillikning shakllanish omillari 2. biologik xilma-xillik tushunchasi 3. biologik xilma-xillikning ahamiyati va saqlanishi reja: biologik xilma-xillikning ahamiyati oziq-ovqat xavfsizligi biologik xilma-xillikka bog‘liq: taxminan 80% inson iste’mol qiladigan o‘simliklar va 90% oziq-ovqat mahsulotlarining genetik xilma-xilligi hisobiga yetishtiriladi. biologik xilma-xillik tibbiyotda muhim ahamiyatga ega: minglab dori-darmonlar, shu jumladan, antibiotiklar va saraton kasalliklarini davolash uchun ishlatiladigan dorilar, tabiiy manbalardan olinadi. ekosistema xilma-xilligi suv havzalari ekosistemalarida, masalan, 50 dan ortiq baliq turi va ularning oʻzaro munosabatlari, biotik va abiotik omilla...
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