5-sinf botanika i-chorak uchun test savollari

13.Hujayrda quvvat stansiyalari nima deb ataladi ?
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14.Mustaqil hyot kechiruvchi mavjudod nima deb ataladi ?
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15.Yuksak o’simliklar ildizi bilan zamburug’larning sumbioz hayot kechirishi nimadeb ataladi ?
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