89. (v20/21-103-14) И darajali konsumentning biomassasi 150 kg ga ortgan bolsa, produsent va II darajali konsumentning urnumiy biomassasini (kg) aniqlang, (ekologik piramidani osimlik-chigirtka-kaltakesak-lochin tashkil etadi)
A)15015 B)16665
C)16500 D)15150