Oʻzbekiston respublikasi maktabgacha va maktab ta'limi vazirligi

 
Nazorat ishi 4 Sana ___________________ 
1. Katta va kichik qon aylanishini yozing. 
 
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2. Rasmni izzohlab yozing 
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3. Reflex va tropizm nimaligini tushuntiring. 
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Nazorat ishi 5 . Iqlim.
Sana ___________________
1. Raqamlarda qaysi iqlim mintaqalari berilganligini yozing