Osimlik - sichqon - burgutdan iborat oziq zanjirida osimlik biomassasi

81. (v19/20-120-10) Osimlik - sichqon - burgutdan iborat oziq zanjirida osimlik biomassasi 150 tonna. Bitta burgutning massasi 5 kg ga ortgan bolsa, populyatsiyadagi burgutlar sonini aniqlang. A)150 B)1500 C)30
D) 300