Tirik organizmlar ko'payishining tabiatdagi ahamiyati raximova Nilufar Bozorboyevna Navoiy viloyati, Karmana tumani, 14-maktab Annotatsiya

Foydalanilgan adabiyotlar 
1. 
OʻzME. Birinchi jild. Toshkent, 2000-yil
2. 
https://uz.wikipedia.org/wiki/ko’payish
3. O’.P.Pratov, A.S.Yuldashev. Biologiya.Botanika.- Toshkent: “O’qituvchi”, 
2003 
"Science and Education" Scientific Journal
August 2020 / Volume 1 Issue 5
www.openscience.uz
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4. O’. Pratov, A.S.To‘xtayev, F.O‘. Azimova. Botanika. -6- sinf uchun darslik.- 
Toshkent: “O‘zbekiston”, 2003 
 
References 
1. National Encyclopedia of Uzbekistan. Tashkent, 2000
2. https://uz.wikipedia.org/wiki/ko’payish
3. U.P.Pratov, A.S.Yuldashev. Biology. Botanics.- Tashkent: "Teacher", 2003
4. U. Pratov, A.S.Tuxtayev, U. Azimova. Botanics. - Textbook for the 6th 
grade.- Tashkent: “Uzbekistan", 2003 
"Science and Education" Scientific Journal
August 2020 / Volume 1 Issue 5
www.openscience.uz
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