8 sinf biologiya bsb-1 demo variant

umumta’lim maktabining 2025-2026- o‘quv yili biologiya fanini o‘zlashtirish darajasini aniqlash uchun topshiriqlar varianti 8 -sinf. demo – variant umumta’lim maktabining 2025-2026- o‘quv yili biologiya fanini o‘zlashtirish darajasini aniqlash uchun topshiriqlar varianti 8 -sinf. demo – variant

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