Diamond schoolxiva Biology

⭕ Abituriyentlar va ustozlar uchun
⚫ Eng yangi testlar
⚫ Murakkab masalalar
⚫ Noodatiy #biosavollar
⚫ Olimpiada savollari
⏳ Kanal yaratilgan sana : 28.11.2020
t.me/Diamond_schoolXiva
📲 Aloqa : @Musobekyusupov
@Khorezm_Bio_bot